Dell Networking Z9500 User's Guide

Dell Networking Command-Line Reference Guide for the Z9500 SwitchVersion 9.5(0.1)

neighbor ebgp-multihop...384neighbor fall-ove

exec-bannerEnable the display of a text string when the user enters EXEC mode.Z9500Syntaxexec-bannerTo disable the banner on terminal lines, use the n

25Layer 2This chapter describes commands to configure Layer 2 features.This chapter contains the following sections:• MAC Addressing Commands• Virtual

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.3.1.0 On the E-Series, available in INTERFACE VLAN context, redu

• For a Port Channel interface, enter the keywords port-channel then a number. The range is from 1 to 128.• For a 10-Gigabit Ethernet interface, enter

mac-address-table station-move refresh-arpEnsure that address resolution protocol (ARP) refreshes the egress interface when a station move occurs due

station-move-violation(OPTIONAL) Enter the keywords station-move to allow a station move on learned MAC addresses.Defaults• On S-Series, the default b

After the MAC address learning limit is reached, the MAC addresses do not age out unless you add the dynamic option. To clear statistics on MAC addres

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Usage InformationIf you configure mac-learn-limit and the sticky MAC feature is enabled, dynamically learned MAC addresses are converted to sticky for

Usage InformationThis command is supported on physical interfaces, static LAGs, and LACP LAGs.Related Commandsshow mac learning-limit — displays detai

To return to default settings, use the no exec-timeout command.Parametersminutes Enter the number of minutes of inactivity on the system before discon

port-set port-pipe(REQUIRED) Enter the keywords port-set then a port-pipe number to specify the port pipe for which to gather information. The range o

1 00:01:02:03:04:07 DYNAMIC Fo 2/0 1 00:01:02:03:04:08 DYNAMIC Fo 2/0 0 ff:ff:ff:ff:ff:ff STATIC 00001 1 00:01

count (OPTIONAL) Enter the keyword count, then optionally, by an interface or VLAN ID, to display total or interface-specific static addresses, dynami

Column Heading DescriptionState Lists if the MAC address is in use (Active) or not in use (Inactive).ExampleDell(conf)#do show mac-address-tableCodes:

Example (Count)Dell# show mac-address-table countMAC Entries for all vlans :Dynamic Address Count : 110Static Address (User-defined) Cou

Related Commandsshow mac-address-table — displays the current MAC address configuration.show mac learning-limitDisplay MAC address learning limits set

Version Description7.5.1.0 Added support for the violate-action and detail options.6.5.1.0 Added support for Port Channel.ExampleDell#show mac learnin

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Usage InformationThe no default vlan disable command is not listed in the running-configuration, but when the default VLAN is disabled, default-vlan d

show configDisplay the current configuration of the selected VLAN.Z9500Syntaxshow configCommand ModesINTERFACE VLANCommand HistoryThis guide is platfo

Command Modes• EXEC Privilege• CONFIGURATION• LINE, INTERFACE• TRACE-LIST• PROTOCOL GVRP• SPANNING TREE• MULTIPLE SPANNING TREE• MAC ACCESS LIST• ACCE

• IP addressid vlan-id (OPTIONAL) Enter the keyword id and VLAN ID number from 1 to 4094 to display the configuration of the specified VLAN.name vlan-

Column Heading DescriptionNUM Displays existing VLAN IDs.Status Displays the word Inactive for inactive VLANs and the word Active for active VLANs.Q•

Example (VLAN ID)Dell# show vlan id 20Codes: * - Default VLAN, G - GVRP VLANs, R - Remote Port Mirroring VLANs, P - Primary, C - Community, I - Isolat

taggedAdd a Layer 2 interface to a VLAN as a tagged interface.Z9500Syntaxtagged interfaceTo remove a tagged interface from a VLAN, use the no tagged i

Tagged interfaces can belong to multiple VLANs, while untagged interfaces can only belong to one VLAN at a time.Related Commandsinterface vlan — confi

Version Description6.2.1.1 Introduced on the E-Series.Usage InformationWhen this command is configured, the VLAN is operationally UP if any of the int

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

packets Enter the keyword packets to enable debugging of FEFD to view information on packets sent and received.interface (OPTIONAL) Enter the followin

• aggressive: Change the link state to “error-disabled” when a far-end failure is detected by the software on that interface. When an interface is pla

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

ftp-server enableEnable FTP server functions on the system.Z9500Syntaxftp-server enableDefaults DisabledCommand ModesCONFIGURATIONCommand HistoryThis

Related Commands• fefd — enables far-end failure detection.fefd modeChange the FEFD mode on an interface.Z9500Syntaxfefd mode {normal | aggressive}]To

fefd resetReset all interfaces or a single interface that was in “error-disabled” mode.Z9500Syntaxfefd reset [interface]Parametersinterface (OPTIONAL)

Defaults 15 secondsCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to t

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Related Commands• fefd — enables far-end failure detection.• fefd disable — disables FEFD on an interface only.• fefd-global — enables FEFD globally o

26Link Layer Discovery Protocol (LLDP)Link layer discovery protocol (LLDP) advertises connectivity and management from the local station to the adjace

Defaults Disabled.Command ModesCONFIGURATION (conf-lldp) and INTERFACE (conf-if-interface-lldp)Command HistoryThis guide is platform-specific. For com

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description9.2(1.0) Introduced on the Z9500.9.1.(0.0) Modified to support management-address parameter.8.3.19.0 Introduced on the S4820T.8.3.1

Related Commandsftp-server topdir — sets the directory to be used for incoming FTP connections to the E-Series.ftp-server username — sets a username a

Version Description9.2(1.0) Introduced on the Z9500.9.1.(0.0) Introduced on the Z9000 and S4810.8.3.19.0 Introduced on the S4820T.clear lldp countersC

clear lldp neighborsClear LLDP neighbor information for all interfaces or a specific interface.Z9500Syntaxclear lldp neighbors {interface}Parametersin

To disable debugging, use the no debug lldp interface {interface | all}{events} {packet {brief | detail} {tx | rx | both}} command.Parametersinterface

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-port 40G line cards on ExaScale.8.3.

show running-config lldp — displays the LLDP running configuration.helloConfigure the rate at which the LLDP control packets are sent to its peer.Z950

Command ModesLLDP (conf-lldp)Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell

Version Description7.4.1.0 Introduced on the E-Series.Related Commandsprotocol lldp (Configuration) — enables LLDP globally.show lldp neighbors — disp

protocol lldp (Configuration)Enable the LLDP globally on the switch.Z9500Syntaxprotocol lldpTo disable LLDP globally on the chassis, use the no protoc

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.9.1.(0.0) Modif

ftp-server username — sets a username and password for incoming FTP connections.ftp-server usernameCreate a user name and associated password for inco

Version Description7.7.1.0 Introduced on the S-Series.7.6.1.0 Introduced on the C-Series.7.4.1.0 Introduced on the E-Series.ExampleDell#show lldp stat

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

• manage Power over Ethernet (POE)• identify physical location• identify network policyadvertise med guest-voiceTo advertise a separate limited voice

show running-config lldp — displays the LLDP running configuration.advertise med guest-voice-signalingTo advertise a separate limited voice service fo

advertise med location-identificationTo advertise a location identifier, configure the system.Z9500Syntaxadvertise med location-identification {coordi

Related Commandsdebug lldp interface — debugs LLDP.show lldp neighbors — displays the LLDP neighbors.show running-config lldp — displays the LLDP runn

advertise med softphone-voiceTo advertise softphone to enable IP telephony on a computer so that the computer can be used as a phone, configure the sy

advertise med streaming-videoTo advertise streaming video services for broadcast or multicast-based video, configure the system. This command does not

advertise med video-conferencingTo advertise dedicated video conferencing and other similar appliances that support real-time interactive video, confi

advertise med video-signalingTo advertise video control packets that use a separate network policy than video data, configure the system.Z9500Syntaxad

Version Description7.5.1.0 Introduced on the C-Series.E-Series Original command.hostnameSet the host name of the system.Z9500Syntaxhostname nameParame

advertise med voiceTo advertise a dedicated IP telephony handset or other appliances supporting interactive voice services, configure the system.Z9500

advertise med voice-signalingTo advertise when voice control packets use a separate network policy than voice data, configure the system.Z9500Syntaxad

27Microsoft Network Load BalancingNetwork Load Balancing (NLB) is a clustering functionality that is implemented by Microsoft on Windows 2000 Server a

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

mac-address-table static (for Multicast MAC Address)To configure the multicast mode of network load balancing (NLB) on the switch, you must associate

can configure a static MAC address and associate it with a VLAN used to switch Layer 2 multicast traffic, you must first enable the router for Layer 2

28MulticastThe multicast commands are supported by Dell Networking operating system.This chapter contains the following sections:• IPv4 Multicast Comm

Version Description8.3.19.0 Introduced on the S4820T.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the C-Series.Related Commandsshow ip pim ti

distance (OPTIONAL) Enter a number as the distance metric assigned to the mroute. The range is from 0 to 255.Defaults Not configured.Command ModesCONF

Version Description7.6.1.0 Introduced on the E-Series.Usage InformationThis feature allows you to limit the number of multicast entries on the system.

ip ftp passwordSpecify a password for outgoing FTP connections.Z9500Syntaxip ftp password [encryption-type] passwordTo remove a password and return to

Related Commandsip pim sparse-mode — enables IGMP and PIM on an interface.show ip mrouteView the multicast routing table.Z9500Syntaxshow ip mroute [st

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

(*, 225.1.1.1), uptime 00:39:33 flags: S Incoming interface: Vlan 10 Spanned outgoing interface list: Vlan 20 (S) Vlan 30(50.1.1.2, 225.1.1.1),

show ip rpfView reverse path forwarding.Z9500Syntaxshow ip rpfCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For c

debug ipv6 mld_hostEnable the collection of debug information for MLD host transactions.Z9500Syntax[no] debug ipv6 mld_host [int-count | interface typ

ip multicast-limitTo limit the number of multicast entries on the system, use this feature.Z9500Syntaxip multicast-limit limitParameterslimit Enter th

29Multicast Source Discovery Protocol (MSDP)Multicast source discovery protocol (MSDP) connects multiple PIM Sparse-Mode (PIM-SM) domains together.MSD

clear ip msdp sa-cacheClears the entire source-active cache, the source-active entries of a particular multicast group, rejected, or local source-acti

clear ip msdp statisticClears the entire source-active cache, the source-active entries of a particular multicast group, rejected, or local source-act

debug ip msdpTurn on MSDP debugging.Z9500Syntaxdebug ip msdp {event peer address | packet peer address | pim}To turn debugging off, use the no debug i

ip ftp source-interfaceConfigure an interface’s IP address as the source IP address for FTP connections.Z9500Syntaxip ftp source-interface interfaceTo

Parametersnumber Enter the number of rejected SA entries to cache. The range is from 0 to 32766.Defaults noneCommand ModesCONFIGURATIONCommand History

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description6.2.1.1 Introducedip msdp mesh-groupTo be a member of a mesh group, configure a peer.Z9500Syntaxip msdp mesh-group {name} {peer add

ip msdp originator-idConfigure the MSDP Originator ID.Z9500Syntaxip msdp originator-id {interface}To remove the originator-id, use the no ip msdp orig

ip msdp peerConfigure an MSDP peer.Z9500Syntaxip msdp peer peer address [connect-source] [description] [sa-limit number]To remove the MSDP peer, use t

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.5.1.0 Added support for 4-port 40G line cards on ExaScale.7.5.1.

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

be accepted. To enforce the limit in such situation, use the clear ip msdp sa-cache command.Related Commandsip msdp peer — configures the MSDP peer.cl

ip multicast-msdpEnable MSDP.Z9500Syntaxip multicast-msdpTo exit MSDP, use the no ip multicast-msdp command.Defaults Not configured.Command ModesCONFI

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.E-Series Original command.ip ftp usernameAssign a user name f

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

show ip msdp sa-cache rejected-saDisplay the rejected SAs in the SA cache.Z9500Syntaxshow ip msdp sa-cache rejected-saDefaults noneCommand Modes• EXEC

30Multiple Spanning Tree Protocol (MSTP)Multiple spanning tree protocol (MSTP), as implemented by the Dell Networking operating system, conforms to IE

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

Version Description7.5.1.0 Introduced on the C-Series.6.5.1.0 Introduced.Related Commandsmax-age — changes the wait time before MSTP refreshes protoco

Related Commandsforward-delay — the amount of time the interface waits in the Blocking State and the Learning State before transitioning to the Forwar

hello-time — changes the time interval between BPDUs.max-hopsConfigure the maximum hop count.Z9500Syntaxmax-hops numberTo return to the default values

mstiConfigure multiple spanning tree instance, bridge priority, and one or multiple VLANs mapped to the MST instance.Z9500Syntaxmsti instance {vlan ra

nameThe name you assign to the multiple spanning tree region.Z9500Syntaxname region-nameTo remove the region name, use the no name command.Parametersr

show ip bgp paths as-path...439show ip bgp paths

Related Commandsip ftp password — sets the password for FTP connections.ip http source-interfaceConfigure an interface’s IP address as the source IP a

protocol spanning-tree mstpTo enable and configure the multiple spanning tree group, enter MULTIPLE SPANNING TREE mode.Z9500Syntaxprotocol spanning-tr

revisionThe revision number for the multiple spanning tree configuration.Z9500Syntaxrevision rangeTo return to the default values, use the no revision

show configView the current configuration for the mode. Only non-default values are shown.Z9500Syntaxshow configCommand ModesMULTIPLE SPANNING TREECom

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

BPDU (Mrecords): sent 7, received 1103The port is not in the portfast modeExample (EDS and LBK)The bold line shows the loopback BPDU inconsistency (LB

Field DescriptionInstance MSTP instance.Sts Port state: root-inconsistent (INCON Root), forwarding (FWD), listening (LIS), blocking (BLK), or shut dow

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.0 Introduced on the E-Series.spanning-tree mstiConfigur

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.5.1.0 Introduced on the E-S

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.5.1.0 Introduced on the E-Series.Usage InformationOn an MST

Version Description7.5.1.0 Introduced on C-Seriesip telnet server enableEnable the Telnet server on the switch.Z9500Syntaxip telnet server enableTo di

standards-based flush mechanism is needed, this knob command can be turned on to enable flushing MAC addresses after receiving every topology change n

31Open Shortest Path First (OSPFv2 and OSPFv3)Open Shortest Path First (OSPF) is an Interior Gateway Protocol (IGP), which means that it distributes r

Defaults cost = 1; no areas are configured.Command ModesROUTER OSPFCommand HistoryThis guide is platform-specific. For command information about other

no-summary (OPTIONAL) Specify that no summary LSAs should be sent into the NSSA.Defaults Not configured.Command ModesROUTER OSPFCommand HistoryThis gu

Defaults Not configured.Command ModesROUTER OSPFCommand HistoryThis guide is platform-specific. For command information about other platforms, refer t

Command ModesROUTER OSPFCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netw

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

clear ip ospf statisticsClear the packet statistics in interfaces and neighbors.Z9500Syntaxclear ip ospf process-id statistics [interface name {neighb

Related Commandsshow ip ospf statistics — displays the OSPF statistics.debug ip ospfDisplay debug information on OSPF. Entering the debug ip ospf comm

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-Series.Usage InformationThe follo

To return to the default setting, use the no ip telnet source-interface [interface] command.Parametersinterface Enter the following keywords and slot/

Field DescriptionN, MC, E, T Displays information available in the Options field of the HELLO packet:• N + (N-bit is set)• N - (N-bit is not set)• MC+

metric metric-value(OPTIONAL) Enter the keyword metric then a number to configure a metric value for the route. The range is from 1 to 16777214.metric

Parametersnumber Enter a number as the metric. The range is from 1 to 16777214.Defaults Disabled.Command ModesROUTER OSPFCommand HistoryThis guide is

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

static (OPTIONAL) Enter the keyword static to specify that only manually configured routes are distributed.Defaults Not configured.Command ModesROUTER

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.1 Introduced on the S4810

Generally, convergence level 1 meets most convergence requirements. Higher convergence levels should only be selected following consultation with Dell

ip tftp source-interfaceAssign an interface’s IP address in outgoing packets for TFTP traffic.Z9500Syntaxip tftp source-interface interfaceTo return t

graceful-restart grace-periodSpecifies the time duration, in seconds, that the router’s neighbors continue to advertise the router as fully adjacent r

Parametersip-address Enter the OSPF router-id, in IP address format, of the restart router that will not act as a helper during graceful restart.Defau

Command ModesROUTER OSPFCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netw

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.12.0 Introduced on the S4810.7.8.1.0 Added support for Multi

ip ospf authentication-keyEnable authentication and set an authentication key on OSPF traffic on an interface.Z9500Syntaxip ospf authentication-key [e

Parameterscost Enter a number as the cost. The range is from 1 to 65535.Defaults The default cost is based on the reference bandwidth.Command ModesINT

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-S

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-S

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.E-Series Original commandlineEnable and configure console and

ip ospf priorityTo determine the designated router for the OSPF network, set the priority of the interface.Z9500Syntaxip ospf priority numberTo return

To return to the default values, use the no ip ospf retransmit-interval command.Parametersseconds Enter the number of seconds as the interval between

This value must be greater than the transmission and propagation delays for the interface.Defaults 1 secondCommand ModesINTERFACECommand HistoryThis g

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-Process OSPF.7.6.1.0 Introduced on

Version Description6.1.1.1 Introduced on the E-Series.mib-bindingEnable this OSPF process ID to manage the SNMP traps and process SNMP queries.Z9500Sy

Parametersip-address Specify a primary or secondary address in dotted decimal format. The primary address is required before adding the secondary addr

passive-interfaceSuppress both receiving and sending routing updates on an interface.Z9500Syntaxpassive-interface {default | interface}To enable both

Version Description6.1.1.1 Introduced on the E-Series.Usage InformationAlthough the passive interface does not send or receive routing updates, the ne

redistributeRedistribute information from another routing protocol throughout the OSPF process.Z9500Syntaxredistribute {connected | rip | static} [met

Version Description8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-Process OSPF.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced

Version DescriptionE-Series Original commandUsage InformationYou cannot delete a terminal connection.Related Commandsaccess-class — restricts the inco

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

metric-type type-value(OPTIONAL) Enter the keywords metric-type then one of the following:• 1 = for OSPF External type 1• 2 = for OSPF External type 2

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

vrf name (Optional) E-Series Only: Enter the VRF process identifier to tie the OSPF instance to the VRF. All network commands under this OSPF instance

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.8.0 Added output for LSA throttling timers.8.3.7.0 Introduced on the S4810.7.9.1.0 Added support for VRF.7.8.1.0 Added support

Related Commandsshow ip ospf database — displays information about the OSPF routes configured.show ip ospf interface — displays the OSPF interfaces co

NOTE: ASBRs that are not in directly connected areas are also displayed.You can determine if an ASBR is in a directly connected area (or not) by the f

Version Description6.1.1.1 Introduced on the E-Series.Usage InformationThe following describes the show ip ospf process-id database command shown in t

show ip ospf database asbr-summaryDisplay information about autonomous system (AS) boundary LSAs.Z9500Syntaxshow ip ospf process-id database asbr-summ

Version Description9.0(1.0) Introduced on the S5000.Usage InformationThe Z9500 supports full core dumps for kernel crashes. The kernel core dump appli

Usage InformationThe following describes the show ip ospf database asbr-summary command shown in the following example.Field DescriptionLS Age Display

Length: 28--More--Related Commandsshow ip ospf database — displays OSPF database information.show ip ospf database externalDisplay information on the

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-Series.Usage InformationThe following describes the show ip ospf pro

Type-5 AS ExternalLS age: 612Options: (No TOS-capability, No DC, E)LS type: Type-5 AS ExternalLink State ID: 12.12.12.2Advertising Router: 20

adv-router ip-address(OPTIONAL) Enter the keywords adv-router and the ip-address to display only the LSA information about that router.Command Modes•

Field DescriptionChecksum Identifies the link state sequence number. This number enables you to identify old or duplicate LSAs.Length Displays the Fle

Parameterslink-state-id (OPTIONAL) Specify LSA ID in dotted decimal format. The LSA ID value depends on the LSA type, and it can be one of the followi

Parametersprocess-id Enter the OSPF Process ID to show a specific process. If no Process ID is entered, command applies only to the first OSPF process

Item Description• TOS-capability or No TOS-capability is displayed depending on whether the router can support Type of Service.• DC or No DC is displa

show ip ospf database opaque-asDisplay the opaque-as (type 11) LSA information.Z9500Syntaxshow ip ospf process-id database opaque-as [link-state-id] [

Defaults Enabled on all lines.Command ModesLINECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Related Commandsshow ip ospf database — displays OSPF database information.show ip ospf database opaque-linkDisplay the opaque-link (type 9) LSA infor

Version Description6.1.1.1 Introduced on the E-Series.Related Commandsshow ip ospf database — displays OSPF database information.show ip ospf database

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-Series.Usage InformationThe follo

Router (Area 0)LS age: 967Options: (No TOS-capability, No DC, E)LS type: RouterLink State ID: 1.1.1.10Advertising Router: 1.1.1.10LS Seq Numb

Parametersprocess-id Enter the OSPF Process ID to show a specific process. If no Process ID is entered, command applies only to the first OSPF process

Item Description• TOS-capability or No TOS-capability is displayed depending on whether the router can support Type of Service.• DC or No DC is displa

Link State ID: 192.68.33.0Advertising Router: 1.1.1.10LS Seq Number: 0x80000016Checksum: 0x1241Length: 28Network Mask: /26 TOS: 0 Metric: 1Related C

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

192.168.1.2 Backup Designated Router (ID) 192.168.253.1, Interface address 192.168.1.1 Timer intervals configured, Hello 10, Dead 40, Wait 40, Retra

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-

count Enter the number of echo packets to be sent. The default is 5.• number: from 1 to 2147483647• continuous: transmit echo request continuouslydata

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Parametersprocess-id Enter the OSPF Process ID to show a specific process. If no Process ID is entered, command applies only to the first OSPF process

Usage InformationThe following describes the show ip ospf statistics process-id global command shown in the following example.Row Heading DescriptionT

Error Type DescriptionAuth-Error Simple authentication error.MD5-Error MD5 errorCksum-Err Checksum ErrorVersion Version mismatchAreaMismatch Area mism

• Dead timer remaining value for each neighbor• Transmit timer remaining value for each neighbor• The LSU Q length and its highest mark for each neigh

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810

Version Description7.5.1.0 Introduced on the C-Series and E-Series.Usage InformationTo isolate problems with inter-area and external routes, use this

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

sweep-max-sizeEnter the maximum size of datagram in sweep range. The range is from 53 to 15359 bytes.sweep-interval Enter the incremental value for sw

OSPFv3 CommandsThe fundamental mechanisms of OSPF (flooding, DR election, area support, SPF calculations, and so on) remain unchanged. However, OSPFv3

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.9.1.(0.0) Intro

ipsec spi numberSecurity Policy index (SPI) value that identifies an IPsec security policy.The range is from 256 to 4294967295.esp encryption-algorith

Command ModesROUTER OSPFv3Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

clear ipv6 ospf processReset an OSPFv3 router process without removing or re-configuring the process.Z9500Syntaxclear ipv6 ospf processCommand Modes•

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

debug ipv6 ospf packetDisplay debug information and interface types on OSPF IPv6 packets.Z9500Syntaxdebug ipv6 ospf {packet | events} [interface]Param

from Te 0/36Dell#Command FieldsLines Beginning With or IncludingDescriptionOSPFv3... Debugging is on for all OSPFv3 packets and all interfaces.05:21:0

metric-type type-value(OPTIONAL) Enter the keywords metric-type then an OSPFv3 link state type of 1 or 2 for default routes. The values are:• 1 = Type

Command ModesROUTER OSPFv3Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

bgp log-neighbor-changes... 477bgp non-determinis

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.7.4.1.0 Added support for IPv6 address on the E-Series.Usage

Defaults OSPFv3 graceful restart supports both planned and unplanned failures.Command ModesROUTER OSPFv3Command HistoryThis guide is platform-specific

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

interval milliseconds(OPTIONAL) Enter the keyword interval to specify non-default BFD session parameters beginning with the transmission interval. The

ipv6 ospf costExplicitly specify the cost of sending a packet on an interface.Z9500Syntaxipv6 ospf interface-costParametersinterface-costEnter a unsig

ParameterssecondsEnter the time interval in seconds. The range is from 1 to 65535 seconds.Defaults 40 seconds (Ethernet).Command ModesINTERFACECommand

key-encryption-type(OPTIONAL) Specifies if the key is encrypted.Valid values: 0 (key is not encrypted) or 7 (key is encrypted).keyText string used in

An SPI value must be unique to one IPsec security policy (authentication or encryption) on the router. Configure the same encryption policy (same SPI

When configured in a helper-reject role, an OSPFv3 router ignores the Grace LSAs that it receives from a restarting OSPFv3 neighbor.The graceful-resta

ipv6 ospf priorityTo determine the Designated Router for the OSPFv3 network, set the priority of the interface.Z9500Syntaxipv6 ospf priority numberTo

reloadReboot the system.Z9500Syntaxreload [conditional nvram-cfg-change]Parametersconditional nvram-cfg-changeReload if the condition is true. A confi

Parametersprocess-idEnter the process identification number. The range is from 1 to 65535.Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis g

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-

Version Description9.1.(0.0) Introduced support for OSPFv3 on the S4810 and Z9000.8.3.19.0 Introduced on the S4820T.7.8.1.0 Added support for the C-Se

metric-type type-value(OPTIONAL) Enter the keywords metric-type then the OSPFv3 link state type of 1 or 2 for default routes. The values are:• 1 for a

router-idDesignate a fixed router ID.Z9500Syntaxrouter-id ip-addressTo return to the previous router ID, use the no router-id ip-address command.Param

show crypto ipsec policyDisplay the configuration of IPsec authentication and encryption policies.Z9500Syntax show crypto ipsec policy [name name]Para

123456789a123456789b123456789c123456789d12345678Outbound ESP Cipher Key :123456789a123456789b123456789c123456789d12345678Transform set : esp-3des esp-

show crypto ipsec sa ipv6Display the IPsec security associations (SAs) used on OSPFv3 interfaces.Z9500Syntaxshow crypto ipsec sa ipv6 [interface inter

ExampleDell#show crypto ipsec policyDell#show crypto ipsec sa ipv6Interface: TenGigabitEthernet 0/0 Link Local address: fe80::201:e8ff:fe40:4d10 IPSec

inbound/outbound ahAuthentication policy applied to inbound or outbound traffic.inbound/outbound espEncryption policy applied to inbound or outbound t

Parameters* Enter the asterisk character * to send a message to all tty lines.line Send a message to a specific line. The range is from 0 to 11.consol

Version Description9.2(1.0) Introduced on the Z9500.9.2.(0.0) Added support for showing BFD status on the S4820T, S4810, and Z9000.9.1.(0.0) Added sup

Command ModesEXECEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant De

Rx New LSAS 22Ext LSA Count 0Rte Max Eq Cost Paths 10GR grace-period 180GR mode planned and unplannedArea 0 databa

• For a VLAN, enter the keyword vlan then the VLAN ID. The range is 1 to 4094.Defaults noneCommand ModesEXECEXEC PrivilegeCommand HistoryThis guide is

32Pay As You Grow The Pay As You Grow (PAYG) software feature allows you to purchase a Z9500 switch with 36 40G ports (144 10G ports) and upgrade to a

Version Description9.5(0.1) Introduced on the Z9500.Usage InformationIf your Z9500 switch has a 36 40G-port license, all 40G ports (144 10G ports) on

show licenseCheck the status of a Z9500 license and display the number of usable ports or verify a license stored on a remote server before you instal

Vendor : DellProduct : Dell Force10 Z950System Service Tag: RtHvKsJLicense Service Tag: Current State : HW-Port-License 3

33PIM-Sparse Mode (PIM-SM)The protocol-independent multicast sparse-mode (PIM-SM) commands in this section are supported in the Dell Networking operat

clear ip pim tibClear PIM tree information from the PIM database.Z9500Syntaxclear ip pim tib [group]Parametersgroup (OPTIONAL) Enter the multicast gro

To disable timestamping, use the no service timestamps [debug | log] command.Parametersdebug (OPTIONAL) Enter the keyword debug to add timestamps to d

To disable PIM debugging, use the no debug ip pim command or use the undebug all to disable all debugging command.Parametersbsr (OPTIONAL) Enter the k

Version Description8.1.1.0 Introduced on the E-Series ExaScale.7.8.1.0 Introduced on the S-Series.ip pim bsr-borderDefine the border of PIM domain by

Parametersinterface Enter the following keywords and slot/port or number information:• For a Loopback interface, enter the keyword loopback then a num

ip pim dr-priorityChange the designated router (DR) priority for the interface.Z9500Syntaxip pim dr-priority priority-valueTo remove the DR priority v

To remove the access list, use the no ip pim join-filter ext-access-list {in | out} command.Parametersext-access-list Enter the name of an extended ac

ip pim ingress-interface-mapWhen the Dell Networking system is the RP, statically map potential incoming interfaces to (*,G) entries to create a lossl

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000

Usage InformationThe access name is an extended IP access list that denies PIM register packets to RP at the source DR based on the multicast and grou

Usage InformationFirst-hop routers use this address by to send register packets on behalf of source multicast hosts. The RP addresses are stored in th

To view the current options set for the service timestamps command, use the show running-config command.show alarmsView alarms for the system Core, sw

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Seri

the ip multicast-lag-hashing command). PIM is supported on the port-channel interface.ip pim sparse-mode sg-expiry-timerEnable expiry timers globally

ip pim spt-thresholdTo switch to the shortest path tree when the traffic reaches the specified threshold value, configure the PIM router.Z9500Syntaxip

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000

Usage InformationThe following describes the show ip pim interface command shown in the following example.Field DescriptionAddress Lists the IP addres

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

show ip pim rpView all multicast groups-to-RP mappings.Z9500Syntaxshow ip pim rp [mapping | group-address]Parametersmapping (OPTIONAL) Enter the keywo

Info source: 165.87.20.5, via bootstrap, priority 0 Uptime: 00:03:11, expires: 00:03:03Example (Address)Dell#show ip pim rp 229.1.2.1Group

Field DescriptionNbr Count Displays the number of neighbors learned through PIM-SM snooping on the interface.DR Prio Displays the Designated Router pr

PEM 0 in unit 0 down 25 secPEM 2 in unit 0 down 6 secDell#show alarms threshold-- System Cor

Field DescriptionInterface Displays the VLAN ID number and slot/port on which the PIM-SM-enabled neighbor was discovered.Uptime/expires Displays the a

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Field DescriptionOutgoing interface list:Lists the interfaces that meet one of the following criteria:• a directly connect member of the Group• static

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

Neighbor table : 528 bytes RP Mapping : 0 bytesshow ip pim tibView the PIM tree information base (TIB).Z9500Syntaxshow ip pim tib [

Field Descriptionflags List the flags to define the entries:• D = PIM Dense Mode• S = PIM Sparse Mode• C = directly connected• L = local to the multic

(*, 226.1.1.3), uptime 00:18:08, expires 00:00:52, RP 10.211.2.1, flags: SCJ Incoming interface: TenGigabitEthernet 0/23, RPF neighbor 10.211.1.2 Ou

clear ipv6 pim tibClear the IPv6 PIM multicast-routing database (tree information base-TIB).Z9500Syntaxclear ipv6 pim tib [group-address]Parametersgro

group group (OPTIONAL) Enter the keyword group then the group address to invoke debugging on that specific group.packet (OPTIONAL) Enter the keyword p

• For a Loopback interface, enter the keyword loopback then a number from 0 to 16383.• For a Port Channel interface, enter the keywords port-channel t

show asfView statistics about the Alternate Store and Forward (ASF) packets that are transmitted on Z9500 line cards.Z9500Syntaxshow asf linecard slot

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Version Description8.3.12.0 Introduced on the S4810.7.3.1.0 IntroducedExampleDell(conf)#ipv6 access-list JOIN-FIL_ACLDell(conf-ipv6-acl)#permit ipv6 1

ipv6 pim query-intervalChange the frequency of IPv6 PIM router-query messages.Z9500 Syntaxipv6 pim query-interval secondsTo return to the default valu

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

ipv6 pim spt-thresholdSpecifies when a PIM leaf router should join the shortest path tree.Z9500Syntaxipv6 pim spt-threshold {kbps | infinity}To return

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Te 1/3 v2/S 1 30 1 Address : fe80::201:e8ff:fe02:140f DR : this routerTe 1/11 v2/S 0 30 1 Address : fe80::201:e8ff:fe02:1417 DR :

Parametersmapping (OPTIONAL) Enter the keyword mapping to display the multicast groups-to-RP mapping and information on how RP is learned.group-addres

Related Commandsdebug cpu-traffic-stats — enables CPU traffic statistics for debugging.show command-historyDisplay a buffered log of all commands all

show ipv6 pim tibView the IPv6 PIM multicast-routing database (tree information base — tib).Z9500Syntaxshow ipv6 pim tib [group-address [source-addres

00:00:00,flags: CJ RPF neighbor: TenGigabitEthernet 1/3, fe80::201:e8ff:fe00:6265 Outgoing interface list: TenGigabitEthernet 10/11(25::1, ff0e::

34PIM-Source Specific Mode (PIM-SSM)The protocol-independent multicast source-specific mode (PIM-SSM) commands in this section are supported in the De

Defaults Default SSM range is 232/8 and ff3x/32Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about

show ip pim ssm-rangeDisplay the non-default groups added using the SSM range feature.Z9500Syntaxshow ip pim ssm-rangeDefaults noneCommand Modes• EXEC

IPv6 PIM-Source Specific Mode CommandsThe following IPv6 PIM-SSM commands are supported:• ip pim ssm-range• show ipv6 pim ssm-rangeipv6 pim ssm-rangeS

show ipv6 pim ssm-rangeDisplay the non-default groups added using the SSM range feature.Z9500Syntaxshow ipv6 pim ssm-rangeCommand Modes• EXEC• EXEC Pr

35Policy-based Routing (PBR)Policy-based routing (PBR) allows you to apply routing policies to specific interfaces. To enable PBR, create a redirect l

Related Commandsip redirect-list – enables an IP Redirect List.ip redirect-groupApply a redirect list (policy-based routing) on an interface. You can

NOTE: Apply the redirect list to physical, VLAN, or LAG interfaces only.Related Commands• show cam pbr – displays the content of the PBR CAM.• show ip

[11/20 15:47:23]: CMD-(CLI):[enable password 7 ******]by default from console[11/20 15:47:23]: CMD-(CLI):[username admin password 7 ******]by default

permitConfigure a rule for the redirect list.Z9500Syntaxpermit {ip-protocol-number | protocol-type} {source mask | any | host ip-address} {destination

operator (OPTIONAL) For TCP and UDP parameters only. Enter one of the following logical operand:• eq = equal to• neq = not equal to• gt = greater than

Parametersip-address Enter the IP address of the forwarding router.slot/port Enter the keyword slot / port followed by the slot/port information.ip-pr

Command ModesREDIRECT-LISTCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

• ip for any internet protocol• tcp for transmission control protocol• udp for user datagram protocolsource Enter the IP address of the network or hos

Defaults noneCommand ModesREDIRECT-LISTCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Version Description9.4(0.0) Introduced on the S4810, S4820T, S6000, and Z9000.7.4.1.0 Introduced.Usage InformationThe show cam pbr command displays th

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

36Port MonitoringThe port monitoring feature allows you to monitor network traffic by forwarding a copy of each incoming or outgoing packet from one p

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

show command-treeDisplay the entire CLI command tree, and optionally, display the utilization count for each command and its options.Z9500Syntaxshow c

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.7.0 Introduced on the S4810.

Version Description9.5(0.1) Introduced on the Z9500.9.4.0.0 Added support for the RPM / ERPM.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on th

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

To disable a monitor source, use the no source interface destination interface direction {rx | tx | both} command.Parameterssource interfaceEnter the

Command ModesMONITOR SESSION (conf-mon- sess-session-ID)Command HistoryThis guide is platform-specific. For command information about other platforms,

37Private VLAN (PVLAN)The private VLAN (PVLAN) feature of the Dell Networking operating software.Private VLANs extend the system security suite by pro

• Isolated port: An isolated port is a port that, in Layer 2, can only communicate with promiscuous ports that are in the same PVLAN.• Promiscuous por

Version Description7.8.1.0 Introduced on the C-Series and S-Series.Related Commandsprivate-vlan mode — sets the mode of the selected VLAN to community

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

neighbor remote-as... 508neighbor remo

aaa authentication enable command usage:1 WORD option usage: 1 default option usage: 0 enable option usage: 0 line option usage: 0 none

Parametersvlan-list Enter the list of secondary VLANs to associate with the selected primary VLAN. The list can be in comma-delimited or hyphenated-ra

show interfaces private-vlanDisplay type and status of PVLAN interfaces.Z9500Syntaxshow interfaces private-vlan [interface interface]Parametersinterfa

Field DescriptionVlan Displays the VLAN ID of the designated interface.PVLAN-Type Displays the type of VLAN in which the designated interface resides.

interface. The range of Z9500 slot IDs is 0 to 2. The valid values are:• port-channel port-channel-number• tengigabitethernet slot/port• fortygigE slo

Field DescriptionType Displays the type of VLAN in which the listed interfaces reside.Active States whether the interface is operationally up or down.

Usage InformationNote that if the VLAN ID you enter is a primary VLAN, the entire private VLAN output is displayed, as shown below. If the VLAN ID is

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

38Per-VLAN Spanning Tree Plus (PVST+)The Dell Networking operating software implementation of per-VLAN spanning tree plus (PVST+) is based on the IEEE

disableDisable PVST+ globally.Z9500SyntaxdisableTo enable PVST+, use the no disable command.Defaults Disabled.Command ModesCONFIGURATION (conf-pvst)Co

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Usage InformationCAUTION: Use this command only when you are working directly with a technical support representative to troubleshoot a problem. Do no

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

show spanning-tree pvstView the Per-VLAN spanning tree configuration.Z9500Syntaxshow spanning-tree pvst [vlan vlan-id] [brief] [guard]Parametersvlan v

Version Description7.5.1.0 Introduced on the C-Series.6.4.1.0 Expanded to display port error disable state (EDS) caused by loopback BPDU inconsistency

Number of topology changes 3, last change occured 00:57:00Port 130 (TenGigabitEthernet 1/0) is designated ForwardingPort path cost 20000, Port priorit

Edge port:no (default) port guard :none (default)Link type: point-to-point (auto) bpdu filter:disable (default)Bpdu guard :disable (default)Bpdus sent

vlan vlan-range Enter the keyword vlan then the VLAN numbers. The range is from 1 to 4094.cost number Enter the keyword cost then the port cost value.

Usage InformationThe BPDU guard option prevents the port from participating in an active STP topology in case a BPDU appears on a port unintentionally

spanning-tree pvst err-disablePlace ports in an Err-Disabled state if they receive a PVST+ BPDU when they are members an untagged VLAN.Z9500Syntaxspan

To disable, use the no tc-flush-standard command.Defaults Disabled.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For comma

Defaults 32768Command ModesCONFIGURATION (conf-pvst)Command HistoryThis guide is platform-specific. For command information about other platforms, ref

Version Description6.2.1.1 Introduced on the E-Series.Usage InformationTraffic statistics are sorted on a per-interface basis; the interface receiving

to the forwarding state. The range is from 4 to 30 seconds. The default is 15 seconds.Defaults 15 secondsCommand ModesCONFIGURATION (conf-pvst)Command

hello-time secondsEnter the keywords hello-time then the time interval, in seconds, between transmission of BPDUs. The range is from 1 to 10 seconds.

max-age secondsEnter the keywords max-age then the time interval, in seconds, that the system waits before refreshing configuration information. The r

39Quality of Service (QoS)The Dell Networking operating software commands for quality of service (QoS) include traffic conditioning and congestion con

Version Description8.3.1.0 Introduced.Usage InformationBy default, when rate policing and shaping, the system does not include the Preamble, SFD, or t

service-class dot1p-mappingConfigure a service-class criterion based on a dot1p value.Z9500Syntaxservice-class dot1p-mapping {dot1p0 value | dot1p1 va

To return to the default setting, use the no service-class dynamic dot1p command.Defaults All dot1p traffic is mapped to Queue 0 unless you enable the

You can apply this command on both physical interfaces and port channels. When you set the service-class dynamic for a port channel, the physical inte

Command ModesQOS-POLICY-OUT modeCommand HistoryVersion Description9.2.1.0 Introduced on the Z9500 switch.9.3.0.0 Introduced on the Z9000 platform.Usag

backplane Specify that the ECN marking configured for each queue applies to backplane ports.Default By default, ECN marking is disabled on all queues.

Defaults Display interface statistics from all Z9500 CPUs.Command ModesEXECCommand HistoryThis guide is platform-specific. For command information abo

Z9500Syntax[no] buffer-pool wred {green | weight | yellow} {[pool0 number/string] || [pool1 number/string]} Parametersbuffer-pool Define the mapping b

ExampleDell(conf-wred)#wred thresh-1Dell(conf-wred)#threshold min 100 max 200 max-drop-rate 40Dell(conf-wred)#wred thresh-2Dell(conf-wred)#threshold m

dot1p-priorityAssign a value to the IEEE 802.1p bits on the traffic this interface receives.Z9500Syntaxdot1p-priority priority-valueTo delete the IEEE

Usage InformationThe dot1p-priority command changes the priority of incoming traffic on the interface. The system places traffic marked with a priorit

Version Description8.2.1.0 Added the kbps option on the C-Series, E-Series, and S-Series.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description6.1.1.1 Introduced on the E-Series.Usage InformationAfter you configure a unicast queue as strict-priority, the specified queue is

Version Description6.2.1.1 Introduced on the E-Series.Usage InformationThe unit of bandwidth percentage is 1%. If the sum of the bandwidth percentages

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Class-map names can be 3

clear qos statisticsClears Matched Packets through class maps applied to inbound portsZ9500Syntaxclear qos statistics interface-nameParametersinterfac

rxPkt(COS2) :0 rxPkt(COS3) :0 rxPkt(COS4) :0 rxPkt(COS5) :0 rxPkt(COS6) :0 rxPkt(COS7) :0 rxPkt(UNIT0) :0 rxPkt(UNIT1)

To remove the description, use the no description {description} command.Parametersdescription Enter a description to identify the policies (80 charact

set-ip-dscp value(OPTIONAL) Enter the keywords set-ip-dscp then the IP DSCP value. The matched traffic is marked with the DSCP value. The range is fro

ipv6 Enter the keyword ipv6 to support IPv6 traffic.ip-any Enter the keyword ip-any to support IPv4 and IPv6 traffic.dscp-list Enter the IP DSCP value

Up to 64 IP DSCP values can be matched in one match statement. For example, to indicate IP DCSP values 0 1 2 3 4 5 6 7, enter either the match ip dscp

Version Description9.5(0.0) Added support for the ipv6 and ip-any options on the Z9000, S6000, S4820T, S4810, MXL.9.2(1.0) Introduced on the Z9500.9.0

Parametersvlan vlan-id Enter the keyword vlan and then the ID of the VLAN. The range is from 1 to 4094.Defaults noneCommand ModesCONF-CLASS-MAPCommand

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Available on the C-Series and S-Series.7.5.1.0 Added suppo

Related Commandsclass-map — identifies the class map.match mac vlanConfigure a match criterion for a class map based on VLAN ID.Z9500Syntaxmatch mac v

Parametersqos-policy-nameEnter the name of the policy map in character format (32 characters maximum).Defaults noneCommand ModesCONFIGURATION (policy-

cpu-qos (OPTIONAL) Enter the keyword cpu-qos to create an input policy to be used to rate-limit control-plane traffic (CoPP).Defaults Layer 3Command M

0.24 0.25 0xb93bd000 select_wait 54 ----RW---f 2 cfgDataS 0.00 0.00 0xb93d1000 select_wait 54 ----RW---f 2 sysCompM 0.00 0.00

To remove a policy map, use the no policy-map-output policy-map-name command.Parameterspolicy-map-nameEnter the name for the policy map in character f

Parametersqos-policy-nameEnter the name for the policy map in character format (32 characters maximum).layer2 (OPTIONAL) Enter the keyword layer2 to s

qos-policy-outputCreate a QoS output policy.Z9500Syntaxqos-policy-output qos-policy-nameTo remove an existing output QoS policy, use the no qos-policy

rate-policeSpecify the policing functionality on incoming traffic.Z9500Syntaxrate-police [kbps] committed-rate [burst-KB] [peak [kbps] peak-rate [burs

Usage InformationThe default burst size is 100Kb. If a different value is required, you must configure the burst size to the required value.Related Co

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-Series.Usage InformationYou must configure the peak rate and peak bu

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

assigned to the queue under policy-map-input and output QoS policy under policy-map-output context.Defaults noneCommand ModesCONFIGURATION (conf-polic

Command ModesCONFIGURATION (conf-qos-policy-in)Command HistoryThis guide is platform-specific. For command information about other platforms, refer to

Related Commandsdebug cpu-traffic-stats — enables CPU traffic statistics for debugging.show debuggingView a list of all enabled debugging processes.Z9

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Seri

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Te 2/2 PM2 PMOutDell#show qos policy-map-inputView the input QoS policy map details.Z9500Syntaxshow qos policy-map-input [policy-map-name]

0 ClassMap1 qosPolicyInputDell#ExampleDell# show qos policy-map-inputPolicy-map-input pmap1Trust ipv6-diffservQueue# Class-map-name Qos-p

Version Description6.1.1.1 Introduced on the E-Series.ExampleDell#show qos policy-map-outputPolicy-map-output PolicyMapOutputAggregate Qos-policy-name

Dscp 32Dell#show qos qos-policy-outputView the output QoS policy details.Z9500Syntaxshow qos qos-policy-output [qos-policy-name]Parametersqos-

Parameterswred-profile interfaceEnter the keywords wred-profile and optionally one of the following keywords and slot/port or number information:• For

5 0 0 1883724 1883724000 0 6 0 0 1883720 1883720000 0 7 0 0 1883720 1883720000 0Dell#U

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the C-Seri

show environmentView system component status (for example, temperature or power).Z9500Syntaxshow environment [fan | pem | thermal-sensors | all] Param

ExampleDell# test cam-usage service-policy input pmap_l2 linecard allFor a L2 Input Policy Map pmap_l2, the output must be as follows,Linecard|Portpip

Version Description8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810.6.1.1.1 Introduced on the E-Series.Usage InformationTo configure t

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

wredConfigure a WRED profile for yellow or green traffic.Z9500Syntaxwred {yellow | green} profile-nameTo remove the WRED drop precedence, use the no w

trust — defines the dynamic classification to trust DSCP.wred weightConfigure the weight factor used to determine the average-queue size for WRED and

Command ModesQOS-POLICY-OUT modeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant D

profile names. You can configure up to 26 WRED profiles plus the five pre-defined profiles, for a total of 31 WRED profiles.Pre-defined Profiles: wred

To remove a color policy map profile, use the no dscp {yellow | red} [dscp-list] command.ParametersYellow Enter the yellow keyword. Traffic marked as

Related Commandsqos dscp-color-map — configures the DSCP color mapqos dscp-color-policy— configures a DSCP color policyqos dscp-color-mapConfigure the

qos dscp-color-policyAssociates the DSCP color map profile with an interface so that all IP packets received on it is given a color based on that colo

(W)-------------------------------------------------------------- 0 0 down AC up 1376 0.0 0 1 up AC up

Parametersmap-name Enter the name of the color map.Defaults NoneCommand ModesEXECCommand HistoryThis guide is platform-specific. For command informati

40Routing Information Protocol (RIP)Routing information protocol (RIP) is a distance vector routing protocol. The Dell Networking operating software s

clear ip ripUpdate all the RIP routes in the system routing table.Z9500Syntaxclear ip ripCommand ModesEXEC PrivilegeCommand HistoryThis guide is platf

• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.• For a VLAN, enter the keyword vlan then a number f

Parametersalways (OPTIONAL) Enter the keyword always to enable the switch software to always advertise the default route.metric metric-value(OPTIONAL)

Defaults 1Command ModesROUTER RIPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Command ModesROUTER RIPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netwo

Defaults Not configured.Command ModesROUTER RIPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.• For a VLAN, enter the keyword vlan then a number f

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Defaults Disabled.Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the re

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Seri

Version Description7.6.1.0 Introduced on the C-Series.6.2.1.1 Introduced on the E-Series.Related Commandsip poison-reverse — sets the prefix for RIP r

neighborDefine a neighbor router with which to exchange RIP information.Z9500Syntaxneighbor ip-addressTo delete a neighbor setting, use the no neighbo

networkEnable RIP for a specified network. To enable RIP on all networks connected to the switch, use this command.Z9500Syntaxnetwork ip-addressTo dis

offset-listSpecify a number to add to the incoming or outgoing route metrics learned using RIP.Z9500Syntaxoffset-list prefix-list-name {in | out} offs

Version Description6.2.1.1 Introduced on the E-Series.Usage InformationWhen the offset metric is applied to an interface, that value takes precedence

passive-interfaceSuppress routing updates on a specified interface.Z9500Syntaxpassive-interface interfaceTo delete a passive interface, use the no pas

Related Commandsneighbor — enables RIP for a specified network.network — defines a neighbor.redistributeRedistribute information from other routing in

9 Content Addressable Memory (CAM)... 539CAM Profile Commands...

2 20 Media not present or accessible 2 24 QSFP 40GBASE-CR4-1M APF12380010GM4 Yes 2

redistribute isisRedistribute routing information from an IS-IS instance.Z9500Syntaxredistribute isis [tag] [level-1 | level-1-2 | level-2] [metric me

redistribute ospfRedistribute routing information from an OSPF process.Z9500Syntaxredistribute ospf process-id [match external {1 | 2} | match interna

router ripTo configure and enable RIP, enter ROUTER RIP mode.Z9500Syntaxrouter ripTo disable RIP, use the no router rip command.Defaults Disabled.Comm

show configDisplay the changes you made to the RIP configuration. The default values are not shown.Z9500Syntaxshow configCommand ModesROUTER RIPComman

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

[50/2] via 1.1.120.2, 00:00:55, Port-channel 20 [50/2] via 1.1.130.2, 00:00:12, Port-channel 30 [50/2] via 1.1.10.2, 00:00:18, Vlan 10

timers basicManipulate the RIP timers for routing updates, invalid, holddown times, and flush time.Z9500Syntaxtimers basic update invalid holddown flu

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Series.7.6.1.0 Introduced on the C-Ser

Related Commandsip rip receive version — sets the RIP version the interface receives.ip rip send version — sets the RIP version the interface sends.14

41Remote Monitoring (RMON)Dell Networking operating software remote monitoring (RMON) is based on IEEE standards, providing both 32-bit and 64-bit mon

Version Description7.5.1.0 Introduced on the C-Series.E-Series Original command.Usage InformationThe output for show memory displays the memory usage

interval Time, in seconds, the alarm monitors the MIB variables; this is the alarmSampleType in the RMON alarm table. The range is from 5 to 3600 seco

Version Description6.1.1.0 Introduced on the E-Series.rmon collection historyEnable the RMON MIB history group of statistics collection on an interfac

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-S

Version Description6.1.1.0 Introduced on the E-Series.rmon eventAdd an event in the RMON event table.Z9500Syntaxrmon event number [log] [trap communit

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-S

falling-threshold value event-numberEnter the keywords falling-threshold then the value (64 bit) the falling-threshold alarm is either triggered or re

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

show rmon eventsDisplay the contents of the RMON event table.Z9500Syntaxshow rmon events [index] [brief]Parametersindex (OPTIONAL) Enter the table ind

6 67 78 89 910 1011 1112 1213 1314 1415 1516 1617 1718 1819 19

“Largest” displays the current largest available. This relates to the block size and is not related to the amount of memory on the system.show process

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-Series.Example (Index)Dell#show rmon hc-alarm 1RMON high-capacity al

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

brief (OPTIONAL) Enter the keyword brief to display the RMON log table in an easy-to-read format.Defaults noneCommand ModesEXECCommand HistoryThis gui

Parametersindex (OPTIONAL) Enter the table index number to display just that entry.brief (OPTIONAL) Enter the keyword brief to display the RMON Ethern

HC 64bytes packets: 0 HC 65-127 bytes packets overflow: 0 HC 65-127 bytes packets: 0 HC 128-255 bytes packets overflow: 0 HC 128-255 bytes packe

42Rapid Spanning Tree Protocol (RSTP)The Dell Networking operating software implementation of rapid spanning tree protocol (RSTP) is based on the IEEE

Related Commandsprotocol spanning-tree rstp — enters rapid spanning tree mode.debug spanning-tree rstpEnable debugging of RSTP and view information on

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

Version Description8.3.7.0 Introduced on the S4810.7.7.1.0 Introduced.Related Commandsprotocol spanning-tree rstp — enters SPANNING TREE mode on the s

forward-delayConfigure the amount of time the interface waits in the Listening State and the Learning State before transitioning to the Forwarding Sta

Version Description7.5.1.0 Introduced on the C-Series.Usage InformationIn the following example, the CPU utilization for the last five seconds is 10%/

hello-timeSet the time interval between the generation of the RSTP bridge protocol data units (BPDUs).Z9500Syntaxhello-time [milli-second] secondsTo r

Related Commandsforward-delay — changes the wait time before RSTP transitions to the Forwarding state.max-age — changes the wait time before RSTP refr

hello-time — changes the time interval between BPDUs.protocol spanning-tree rstpTo configure RSTP, enter RSTP mode.Z9500Syntaxprotocol spanning-tree r

show configView the current configuration for the mode. Only non-default values are displayed.Z9500Syntaxshow configCommand ModesCONFIGURATION RSTP (c

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

InterfaceName Role PortID Prio Cost Sts Cost Link-type Edge----------- ---- ------- --- ------- --------- ----Te 2/0 Desg 128.418 128 20000 FWD 200

spanning-tree rstpConfigure an RSTP interface with one of these settings: port cost, edge port with optional bridge port data unit (BPDU) guard, port

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.4.2.1 Added support for the o

switchport spanning-tree rstp edge-port no shutdownDell#tc-flush-standardEnable the MAC address flushing after receiving every topology change not

43SecurityThe commands in this chapter are available on the S5000 switch.This chapter contains various types of security commands offered in the Dell

0 KP0x0000012e 10 1 10000 0.00% 0.00% 0.00% 0 evagt0x0000012e 710 71 10000 0.00% 0.00% 0.00% 0

aaa authorization role-only Configure authentication to use the user’s role only when determining if access to commands is permitted.Syntaxaaa authori

role Changes command permissions for roles.Syntax role mode { { { addrole | deleterole } role-name } | reset } commandTo delete access to a command, u

Related Commandsuserrole show role Display information on permissions assigned to a command, including user role and/or permission level.Syntaxshow ro

show userroles Display information on all defined user roles.Syntaxshow userrolesCommand ModesEXEC PrivilegeCommand HistoryVersion Description9.5(0.1)

Command ModesCONFIGURATIONCommand HistoryVersion Description9.5(0.1) Introduced on the Z9500.9.5(0.0) Introduced on the Z9000, S6000, S4820T, S4810, M

aaa accountingEnable AAA Accounting and create a record for monitoring the accounting function.Z9500Syntaxaaa accounting {system | exec | commands lev

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

aaa accounting suppressPrevent the generation of accounting records of users with the user name value of NULL.Z9500Syntaxaaa accounting suppress null-

Parametersexec Enter the keyword exec to apply an EXEC level accounting method list.commands {level | role role-name}Enter the keywords commands level

show accountingDisplay the active accounting sessions for each online user.Z9500Syntaxshow accountingDefaults noneCommand ModesEXECCommand HistoryThis

198 0 0 0 0.00% 0.00% 0.00% 0 inetd---------- More ----------Example: show processes cpu summaryDell#show processes cpu su

Authorization and Privilege CommandsTo set command line authorization and privilege levels, use the following commands.authorizationApply an authoriza

Related Commandsaaa authorization commands — sets the parameters that restrict (or permit) a user’s access to EXEC and CONFIGURATION level commandsaaa

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

aaa authorization execSet parameters that restrict (or permit) a user’s access to EXEC-level commands.Z9500Syntaxaaa authorization exec {name | defaul

privilege level (CONFIGURATION mode)Change the access or privilege level of one or more commands.Z9500Syntaxprivilege mode {level level command | rese

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-S

Version Description6.1.1.0 Introduced on the E-Series.Authentication and Password CommandsTo manage access to the system, use the following the comman

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Parametersmethod-list-nameEnter a text string (up to 16 characters long) as the name of a user-configured method list that can be applied to different

Version Description7.5.1.0 Introduced on the C-Series.6.2.1.0 Introduced on the E-Series.Usage InformationBy default, the locally configured username

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

Defaults Not configured.Command ModesLINECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the r

Use this parameter only with a password that you copied from the show running-config file of another Dell Networking router.password Enter a text stri

enable restrictedAllows Dell Networking technical support to access restricted commands.Z9500Syntaxenable restricted [encryption-type] passwordTo disa

enable secretChange the password for the enable command.Z9500Syntaxenable secret [level level] [encryption-type] passwordTo delete a password, use the

Usage InformationTo control access to command modes, use this command to define a password for a level and use the privilege level (CONFIGURATION mode

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

lockout-period minutes(OPTIONAL) Enter the keyword lockout-period then the number of minutes. The range is from 1 to 1440 minutes. The default is 0 mi

ExampleIn the following example, after 5 un-successful login attempts, the session (SSH/TELNET) goes into a locked state for 5 minutes. If all the 10

To keep unauthorized people from viewing passwords in the switch configuration file, use the service password-encryption command. This command encrypt

SYSADMTSK: 1 -> SYSADMTSK: 0 21310 0 0 0 0 0 2251 0 0 0SYSADMTSK: 1 ->

show usersAllows you to view information on all users logged into the switch, including privilege level and or user role.Z9500Syntaxshow users [all]Pa

Field DescriptionLocation Displays the IP address of the user.ExampleDell#show usersAuthorization Mode: role or privilege Line User Role

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

available with the secret option only, and is the default encryption type for this option.password Enter a string up to 32 characters long.privilege l

RADIUS CommandsThe Dell Networking OS supports the following RADIUS commands.debug radiusView RADIUS transactions to assist with troubleshooting.Z9500

• For the Null interface, enter the keywords null 0.• For a Port Channel interface, enter the keywords port-channel then a number. The range is from 1

Defaults 0 secondsCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to th

key [encryption-type] key(OPTIONAL) Enter the keyword key then an optional encryption-type and a string up to 42 characters long as the authentication

Related Commandslogin authentication — sets the database to be checked when a user logs in.radius-server key — sets an authentication key for RADIUS c

Version Description7.5.1.0 Introduced on the C-Series.6.2.1.0 Introduced on the E-Series.Usage InformationThe key configured on the switch must match

1 129024 0 0 0 DNLDAGENT: 5 -> EVENTLOGAGENT: 5 0 0 129024 1 0 0

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.0 Introduced on the E-S

TACACS+ CommandsThe Dell Networking OS supports TACACS+ as an alternate method for login authentication.debug tacacs+To assist with troubleshooting, v

• For the Null interface, enter the keywords null 0.• For a Port Channel interface, enter the keywords port-channel then a number. The range is from 1

timeout seconds(OPTIONAL) Enter the keyword timeout then the number of seconds the switch waits for a reply from the TACACS+ server. The range is from

tacacs-server keyConfigure a key for communication between a TACACS+ server and a client.Z9500Syntaxtacacs-server key [encryption-type] keyTo delete a

Port Authentication (802.1X) CommandsAn authentication server must authenticate a client connected to an 802.1X switch port. Until the authentication,

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

dot1x auth-fail-vlanConfigure an authentication failure VLAN for users and devices that fail 802.1X authentication.Z9500Syntaxdot1x auth-fail-vlan vla

dot1x auth-serverConfigure the authentication server to RADIUS.Z9500Syntaxdot1x auth-server radiusDefaults noneCommand ModesCONFIGURATIONCommand Histo

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

0 129024 1 0 0---------- More ----------show processes ipc flow-controlDisplay Single Window Protocol Queue (SWPQ) stati

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Related Commandsinterface range — configures a range of interfaces.dot1x port-controlEnable port control on an interface.Z9500Syntaxdot1x port-control

To disable quiet time, use the no dot1x quiet-time command.Parametersseconds Enter the number of seconds. The range is from 1 to 65535. The default is

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

dot1x server-timeoutConfigure the amount of time after which exchanges with the server time-out.Z9500Syntaxdot1x server-timeout secondsTo return to th

Defaults 30 secondsCommand ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the r

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the C-Series and S-Series.7.4.1.0 Introduced on the E-Series.show dot1x inter

Untagged VLAN id: NoneGuest VLAN: EnableGuest VLAN id: 10Auth-Fail VLAN: EnableAuth-Fail VLAN id: 11Auth-Fail

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

show hardware layer3...601show hardware

Usage InformationField DescriptionSource QID /Tx ProcessSource Service IdentifierDestination QID/Rx ProcessDestination Service IdentifierCur Len Curre

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-Series.Usage InformationDebug information includes details for key-e

ip ssh authentication-retriesConfigure the maximum number of attempts that should be used to authenticate a user.Z9500Syntaxip ssh authentication-retr

Defaults 10 per minuteCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer t

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

Usage InformationWith password authentication enabled, you can authenticate using the local, RADIUS, or TACACS+ password fallback order as configured.

NOTE: For rhostfile and pub-key-file, the administrator must FTP the file to the chassis.ExampleDell#confDell(conf)# ip ssh pub-key-file flash://known

ip ssh rhostsfileSpecify the rhost file used for host-based authorization.Z9500Syntaxip ssh rhostsfile {WORD}ParametersWORD Enter the rhost file name

ip ssh rsa-authentication (Config)Enable RSA authentication for the SSHv2 server.Z9500Syntaxip ssh rsa-authentication enableTo disable RSA authenticat

ip ssh rsa-authentication (EXEC)Add keys for the RSA authentication.Z9500Syntaxip ssh rsa-authentication {my-authorized-keys WORD}To delete the author

IFMGR0 PORTMIRR0 0 8 0 0 9 9 60 60 IFMGR0 EVENTTERMLOG0 0 1 0

ip ssh rsa-authentication (Config) — enables RSA authentication.ip ssh serverConfigure an SSH server. The SSH server is enabled by default.Z9500Syntax

by the SSH server for keying hashing for the message authentication. The following HMAC algorithms are available:• hmac-sha1 • hmac-sha1-96 • hmac-sha

NOTE: If you enable FIPS mode, you can only select version 2.Defaults• Default listening port is 22.• Default cipher list is 3des-cbc,aes128-cbc,aes19

Related Commandsshow ip ssh — displays the ssh information.ip ssh source-interfaceSpecifies an interface’s IP address as the source IP address for an

ExampleDell(conf)#ip ssh source-interface tengigabitethernet 0/36Dell(conf)#do ssh 10.10.10.2 -l admin Dell(conf)#no ip ssh source-interface show cryp

ExampleDell#show crypto key mypubkey rsassh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAtzkZME/e8V8smnXR22EJGQhCMkEOkuisa+OILVoMYU1ZKGfj0W5BPCSvF/x5ifqYFFwUzJNOcs

ExampleDell#sh ip sshSSH server : enabled.SSH server version : v1 and v2.Password Authentication : enabled.Hostbased Authenticati

ds= ashwani@poclab4Dell#Related Commandsip ssh pub-key-file — configures the filename for the host-based authentication.show ip ssh rsa-authentication

Related Commandsip ssh rsa-authentication (Config) — configures the RSA authorized keys.sshOpen an SSH connection specifying the hostname, username, e

• aes128-cbc• aes192-cbc• aes256-cbc • aes128-ctr• aes192-ctr• aes256-ctr-l username (OPTIONAL) Enter the keyword -l then the user name used in this S

rp Enter the keyword rp to view memory usage for the Route Processor.linecard slot-id Enter the slot ID of the line card for which you want to view CP

Version Description• aes256-ctr• hmac-sha2-256 • hmac-sha2-256-969.4(0.0) Added support for VRF.9.2(1.0) Introduced on the Z9500.9.0.2.0 Introduced on

clear ip dhcp snoopingClear the DHCP binding table.Z9500Syntaxclear ip dhcp snooping bindingDefaults noneCommand ModesEXEC PrivilegeCommand HistoryThi

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

ip dhcp snooping bindingCreate a static entry in the DHCP binding table.Z9500Syntax[no] ip dhcp snooping binding mac address vlan-id vlan-id ip ip-add

Related Commandsshow ip dhcp snooping — displays the contents of the DHCP binding table.ip dhcp snooping databaseDelay writing the binding table for a

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

show ip dhcp snoopingDisplay the contents of the DHCP binding table.Z9500Syntaxshow ip dhcp snooping bindingDefaults noneCommand Modes• EXEC• EXEC Pri

44Service Provider BridgingService provider bridging is composed of virtual local area network (VLAN) Stacking, Layer 2 Protocol Tunneling, and Provid

• For a Port Channel interface, enter the keywords port-channel then a number. The range is from 1 to 128.• For a 10-Gigabit Ethernet interface, enter

show processes memory output FieldDescriptionFrees Total dynamic memory freedMax Maximum dynamic memory allocatedCurrent Current dynamic memory in use

Parametersrate-limit rate Enter the keyword rate-limit followed by a number for the rate-limit for tunneled packets on the VMAN. The range is from 64

Defaults The default destination MAC is 01:01:e8:00:00:00.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command inform

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.4.1.0 IntroducedUsage Informat

ExampleDell#Dell#confDell(conf)#protocol-tunnel rate-limit 1000Dell(conf)#Related Commandsshow protocol-tunnel — displays tunneling information for al

1004 OAM,PAUSE Te 1/7,Te 1/61005 E-LMI Te 1/7,Te 1/6Example (Specific VLAN)Dell#show protocol-tunnel vlan 2System Rate-Limit: 1000 Frames/se

45sFlowsFlow monitoring system includes an sFlow Agent and an sFlow Collector.• The sFlow Agent combines the flow samples and interface counters into

sflow collectorConfigure a collector device to which sFlow datagrams are forwarded.Z9500Syntaxsflow collector {ip-address | ipv6-address} agent-addr {

Version Description8.4.2.3 Added support for IPv6 sFlow collectors and agents on the E-series TeraScale, C-Series, and S-Series.8.4.1.1 Added support

Defaults Disabled.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to th

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

19 mount_mfs 58314752 2310144 0 0 0 0 12 mount_mfs 520192 2310144 0

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking O

show sflow linecardDisplay sFlow information for a line card.Z9500Syntaxshow sflow linecard slot-idParametersslot number Enter a slot number to view i

UDP packets exported via RPM :0 UDP packets dropped :0Dell#sFlow1547

46Simple Network Management Protocol (SNMP) and SyslogThis chapter contains commands to configure and monitor the simple network management protocol (

show snmpDisplay the status of SNMP network elements.Z9500Syntaxshow snmpCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-spec

22 mount_mfs 5226496 2310144 0 0 0 0 19 mount_mfs 58314752 2310144 0

show snmp engineIDDisplay the identification of the local SNMP engine and all remote engines that are configured on the router.Z9500Syntaxshow snmp en

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Seri

IF-MIB::ifAlias.134792448 = STRING:!----command run on Force10 switch:-----------!Dell#snmp ifmib ifalias long!----command run on server connected to

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

ExampleDell(conf)# ip access-list standard snmp-ro-aclDell(config-std-nacl)#seq 5 permit host 10.10.10.224Dell(config-std-nacl)#seq 10 deny any count!

snmp-server enable trapsEnable SNMP traps.Z9500Syntaxsnmp-server enable traps [notification-type] [notification-option]To disable traps, use the no sn

• authentication• coldstart• linkdown• linkupDefaults Not enabled.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For comman

snmp-server engineIDConfigure the name for both the local and remote SNMP engines on the router.Z9500Syntaxsnmp-server engineID [local engineID] [remo

Usage InformationChanging the value of the SNMP Engine ID has important side effects. A user’s password (entered on the command line) is converted to

mount_mfs 2310144 52310016 mount_mfs 2310144 5226496 m

auth (OPTIONAL) Enter the keyword auth to specify authentication of a packet without encryption.noauth (OPTIONAL) Enter the keyword noauth to specify

Usage InformationThe following Example specifies the group named harig as a version 3 user requiring both authentication and encryption and read acces

• Version 2c allows transmission of informs and counter 64, which allows for integers twice the width of what is normally allowed.The default is versi

Defaults As above.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to th

NOTE: For v1 / v2c trap configuration, if the community-string is not defined using the snmp-server community command prior to using this command, the

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.ExampleDell(conf)#snmp-server location MAA_LABDell(conf)#do s

snmp-server trap-sourceConfigure a specific interface as the source for SNMP traffic.Z9500Syntaxsnmp-server trap-source interfaceTo disable sending tr

snmp-server userConfigure a new user to an SNMP group.Z9500Syntaxsnmp-server user name {group_name remote ip-address udp-port port-number} [1 | 2c | 3

md5 | sha (OPTIONAL) Enter the keyword md5 or sha to designate the authentication level.• md5 — Message Digest Algorithm• sha — Secure Hash Algorithma

Usage InformationNOTE: For IPv6 ACLs, only IPv6 and UDP types are valid for SNMP. TCP and ICMP rules are not valid for SNMP. In IPv6 ACLs port rules a

3109852 0 3109852 3109852 434 igmp 5824512 655360 925008 0 925008 925008 429 ipm1

oid-tree Enter the OID sub tree for the view (not to exceed 20 characters).included (OPTIONAL) Enter the keyword included to include the MIB family in

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.Related Commandsshow logging

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

default logging monitorReturn to the default settings for messages logged to the terminal.Z9500Syntaxdefault logging monitorDefaults level = 7 or debu

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.5(0.1) Added udp and tcp keywords for the Z9500.9.5(0.0) Added udp and tcp keywords for the S4810, S4820T, S6000, Z9000, and MXL.

Defaults level = 7; size = 40960 bytesCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other pl

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Usage InformationThis command is available with or without RBAC enabled. When RBAC is enabled you can restrict access to audit and security logs based

summary (OPTIONAL) Enter the keyword summary to display brief information about IFM clients.ifagt number Enter the keyword ifagt then the number of an

• sys9 (system use)• sys10 (system use)• sys11 (system use)• sys12 (system use)• sys13 (system use)• sys14 (system use)• syslog (Syslog process)• user

Parameterslevel Indicate a value from 0 to 7 or enter one of the following equivalent words: emergencies, alerts, critical, errors, warnings, notifica

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Seri

logging buffered — sets the logging buffered parameters.logging console — sets the logging console parameters.logging monitor — sets the logging param

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.5.1.0 Added support for 4-port 40G line cards on ExaScale.7.6.1.

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

ExampleDell(conf)#logging version ?<0-1> Select syslog version (default = 0) Dell(conf)#logging version 1show loggingDisplay the logging setting

Trap logging: level informational Logging to 172.16.1.162 Logging to 10.10.10.4 Logging to 10.1.2.4 Logging to 172.31.

PIM 0 0x000000f3 0x00030000 0x00000000 0x00000000 0IGMP 0 0x000e027f 0x00000000 0x00000000 0x00000000 0SNMP 0 0x00000000 0x00000000 0x800

saving level warnings or higher SNMP notifications not EnabledFeb 18 01:16:57: %SYSTEM:CP %SEC-3-AUTHENTICATION_ENABLE_SUCCESS: Enable password authen

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

show logging kernellogDisplay the kernel log for the specified hardware component.Z9500Syntaxshow logging kernellog {cp | rp | linecard slot-id}Parame

00:00:43:418687:PCI unit 3: Dev 0xb852, Rev 0x03, Chip BCM56852_A2, Driver BCM56850_A000:00:43:418702:PCI unit 4: Dev 0xb852, Rev 0x03, Chip BCM56852_

iic at : 171d 02:28:50:447933:qsfp-1 eeprom attempting to read on from iic at : 161d 02:28:50:455505:qsfp-2 eeprom attempting to read on from iic at :

Related Commandslogging monitor — sets the logging parameters on the monitor/terminal.Simple Network Management Protocol (SNMP) and Syslog1595

47SNMP TrapsThis chapter lists the traps sent by the Dell Networking operating system. Each trap is listed by the fields Message ID, Trap Type, and Tr

Message ID Trap Type Trap Option%SYSTEM-P:CP %SNMP-4-RMON_FALLING_THRESHOLD: RMON falling threshold alarm from SNMP OID <oid>RMON_HC_RISHING_THR

Message ID Trap Type Trap Option%CHMGR-5-MINOR_PS_CLR: Minor alarm cleared: power supply redundantCHM_MIN_ALRM_TEMP ENVMON TEMP%CHMGR-2-MINOR_TEMP: Mi

Message ID Trap Type Trap Option%CHMGR-5-FANOK: Minor alarm cleared: all fans in fan tray are goodTME_TASK_SUSPEND ENVMON NONE%TME-2-TASK SUSPENDED: S

show ip dhcp snooping... 63513 Equal Cost M

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

48Storm ControlThe Dell Networking operating software storm control feature allows you to limit or suppress traffic during a traffic storm (Broadcast/

• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port information.• For a 40-Gigabit Ethernet interface, ente

Defaults noneCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer t

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.7.4.1.0 E-Series Only: Added

some multicast control traffic may get dropped when storm control thresholds are exceeded.storm-control multicast (Interface)Configure the percentage

To disable storm control for unknown-unicast traffic, use the no storm-control unknown-unicast [packets_per_second in] command.Parameterspackets_per_s

Parameterspercentage decimal_value [in | out]E-Series Only: Enter the percentage of broadcast traffic allowed in or out of the network. Optionally, yo

49Spanning Tree Protocol (STP)The commands in this chapter configure and monitor the IEEE 802.1d spanning tree protocol (STP).bpdu-destination-mac-add

Speed in RPMDell#Related Commands• show version – displays the Dell Networking OS version.• show hardware – displays the data plane and management pla

bridge-prioritySet the bridge priority of the switch in an IEEE 802.1D spanning tree.Z9500Syntaxbridge-priority {priority-value | primary | secondary}

To disable debugging, use the no debug spanning-tree command.Parametersstp-id Enter zero (0). The switch supports one spanning tree group with a group

descriptionEnter a description of the spanning tree.Z9500Syntaxdescription {description}To remove the description from the spanning tree, use the no d

Command ModesSPANNING TREECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.7.0 Introduced on the S4810.7.7.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.1 Introduced on the E-S

Version Description7.7.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.1 Introduced on the E-Series.Related Commandsforward-de

Usage InformationSTP is not enabled when you enter SPANNING TREE mode. To enable STP globally on the switch, use the no disable command from SPANNING

show spanning-tree 0Display the spanning tree group configuration and status of interfaces in the spanning tree group.Z9500Syntaxshow spanning-tree 0

Version Description8.5.1.0 Added support for 4-port 40G line cards on the E-Series ExaScale.8.4.2.1 Added support for the optional guard keyword on th

[9/3 5:18:33] SYS-(tUsrRoot):Binding L2 Loop Back Protocol to ENDs.[9/3 5:18:33] SYS-(tUsrRoot):After HWInit().[9/3 5:18:33] TME-(tme):Var pools for S

Field Description“Designated port...”Displays the designated port ID.ExampleDell#show spanning-tree 0Executing IEEE compatible Spanning Tree Protocol

-------------- ------ ---- ---- --- ----- ------------------Te 1/1 8.26 8 4 FWD 0 32768 0001.e800.0a56 8.26Te 1/2 8.27 8 4 FWD 0

portfast [bpduguard [shutdown-on-viol ation]]Enter the keyword portfast to enable Portfast to move the interface into Forwarding mode immediately afte

STP loop guard and root guard are supported on a port or port-channel enabled in any Spanning Tree mode: Spanning Tree Protocol (STP), Rapid Spanning

50System Time and DateThe commands in this chapter configure time values on the system, either using the Dell Networking operating software, or the ha

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Ser

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

start-day Enter the number of the day. The range is from 1 to 31. You can enter the name of a month to change the order of the display to time day mon

show clock — displays the current clock settings.clock summer-time recurringSet the software clock to convert to daylight saving time on a specific da

show tech-supportDisplay a collection of data from other show commands, necessary for Dell Networking technical support to troubleshoot switch operati

end-day Enter the weekday name that you want daylight saving time to end. Enter the weekdays using the three letter abbreviations; for example Sun, Sa

clock timezoneConfigure a timezone for the switch.Z9500Syntaxclock timezone timezone-name offsetTo delete a timezone configuration, use the no clock t

debug ntpDisplay network time protocol (NTP) transactions and protocol messages for troubleshooting.Z9500Syntaxdebug ntp {adjust | all | authenticatio

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-Series.ntp authenticateEnable authentication of NTP traffic between

ntp authentication-keySpecify a key for authenticating the NTP server.Z9500Syntaxntp authentication-key number md5 [0 | 7] keyParametersnumber Specify

version 8.2.1.0, the system uses DES encryption to store the key in the startup-config when you enter the ntp authentication-key command. Therefore, i

ntp disablePrevent an interface from receiving NTP packets.Z9500Syntaxntp disableTo re-enable NTP on an interface, use the no ntp disable command.Defa

• 224.0.1.1 is configured if the interface address is IPv4• ff05::101 is configured if the interface address is IPv6Defaults Not configured.Command Mo

Defaults Not configured.Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer

• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port information.• For a 40-Gigabit Ethernet interface, ente

• show clock• show environment• show file• show interfaces• show inventory• show ip protocols• show ip route summary• show processes cpu• show process

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.11.1 Introd

Version Description8.3.11.1 Introduced on the Z9000.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-

show clockDisplay the current clock settings.Z9500Syntaxshow clock [detail]Parametersdetail (OPTIONAL) Enter the keyword detail to view the source inf

show ntp associationsDisplay the NTP master and peers.Z9500Syntaxshow ntp associationsCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is

Field Descriptionpoll Displays the polling interval (in seconds).reach Displays the reachability to the peer (in octal bitstream).delay Displays the t

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-Series.Usage InformationThe follo

51Tunneling CommandsTunnel interfaces create a logical tunnel for IPv4 or IPv6 traffic. You can configure DCSP, hop-limits and flow-labels. To enable

NOTE: The ip unnumbered command can specify an interface name that does not exist or does not have a configured IPv6 address. The tunnel interface sta

tunnel allow-remoteConfigure the remote IPv4 or IPv6 addresses whose tunneled packets are accepted for decapsulation. If you do not configure an allow

tunnel destinationSet a destination endpoint for the tunnel.Z9500 Syntaxtunnel destination {ip-address | ipv6–address}To delete a tunnel destination a

Temperature : 0C Voltage : okSerial Number : Part Number : Rev Vendor Id : Date Code

Parametersmapped Enter the keyword mapped to map IPv6 traffic class/IPv4 DSCP to the IPv4 DCSP\IPv6 traffic class. This option copies the IPv6 traffic

Defaults 0 (Mapped using original packet flow-label value to the tunnel header flow-label value.)Command ModesINTERFACE TUNNEL (conf-if-tu)Command His

Usage InformationA value of 0 copies the inner packet hop limit (IPv6) or time-to-live (IPv4) in the encapsulated packet to the tunnel header hop limi

tunnel sourceSet a source address for the tunnel.Z9500 Syntaxtunnel source {ip-address | ipv6–address | interface-type-number }To delete the current t

address on the selected interface. To change the selected address, reload or recreate the tunnel or remove the selected address from the interface.165

52Uplink Failure Detection (UFD)Uplink failure detection (UFD) provides detection of the loss of upstream connectivity and, if you use this with NIC t

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Related Commandsclear ufd-disable — re-enables downstream interfaces that are in a UFD-Disabled Error state.descriptionEnter a text description of an

To delete an uplink-state group, enter the no downstream interface command.Parametersinterface Enter one of the following interface types:• 10-Gigabit

Related Commands• upstream — assigns a port or port-channel to the uplink-state group as an upstream interface.• uplink-state-group — creates an uplin

0 93728768 tme 433054 0 433054 433054 ipc 33036

downstream disable linksConfigure the number of downstream links in the uplink-state group that are disabled if one upstream link in an uplink-state g

enableEnable uplink state group tracking for a specific UFD group.Z9500SyntaxenableTo disable upstream-link tracking without deleting the uplink-state

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Defaults noneCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer t

Related Commands• show running-config uplink-state-group — displays the current configuration of one or more uplink-state groups.• uplink-state-group

To disable upstream-link tracking without deleting the uplink-state group, use the no enable command in uplink-state-group configuration mode.ExampleD

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.4.2.3 Introduced on the S-Ser

53VLAN StackingWith the virtual local area network (VLAN)-stacking feature (also called stackable VLANs and QinQ), you can “stack” VLANs into one tunn

memberAssign a stackable VLAN access or trunk port to a VLAN. The VLAN must contain the vlan-stack compatible command in its configuration.Z9500Syntax

vlan-stack accessSpecify a Layer 2 port or port channel as an access port to the stackable VLAN network.Z9500Syntaxvlan-stack accessTo remove access p

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.4.1.0 Introduc

Defaults Not configured.Command ModesCONF-IF-VLANCommand HistoryThis guide is platform-specific. For command information about other platforms, refer

vlan-stack dot1p-mappingMap C-Tag dot1p values to a S-Tag dot1p value. You can separate the C-Tag values by commas and dashed ranges are permitted. Dy

Defaults 0x9100Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the r

vlan-stack trunkSpecify a Layer 2 port or port channel as a trunk port to the Stackable VLAN network.Z9500Syntaxvlan-stack trunkTo remove a trunk port

In Example 2, the tag protocol identifier (TPID) is set to 8848. The “Te 2/10” port is configured to act as a VLAN-Stack access port, while the “Te 1/

Dell(config)#interface vlan 10Dell(conf-if-vlan)#vlan-stack compatibleDell(conf-if-vlan)#member Te 0/0, Te 1/0, Te 2/10Dell(conf-if-vlan)#exitDell(con

54Virtual Link Trunking (VLT)Virtual link trunking (VLT) allows physical links between two chassis to appear as a single virtual link to the network c

ipv6 Enter the keyword ipv6 then an IPv6 address in the X:X:X:X::X format.interval secondsEnter the keyword interval to specify the time interval to s

ndp Clear the VLT statistics for NDP.Command ModesEXECCommand HistoryThis guide is platform-specific. For command information about other platforms, r

Defaults Not configured.Command ModesVLT DOMAINCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Usage InformationUse the show util-threshold memory command to display the memory utilization thresholds used to send SNMP traps. When Z9500 CPUs exce

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

multicast peer-routing timeoutConfigure the time for a VLT node to retain synced multicast routes or synced multicast outgoing interface (OIF) after a

Defaults Not configured.Command ModesVLT DOMAINCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Version Description9.5(0.1) Introduced on the Z9500.9.4(0.0) Added the support for IPV6 / IPV4.9.2(0.0) Introduced on the M I/O Aggregator. This comma

primary-priorityAssign the priority for master election among VLT peers.Z9500Syntax[no] primary-priorityParametersvalue To configure the primary role

Command ModesEXECCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Default Not configured.Command ModesEXECCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the re

Total Non-VLT Arp Entries Synced 0IGMP MRouter Vlans count :IGMP Mcast Groups count :Total VLT Ndp Entries Learnt : 2Total VLT Ndp Ent

show vlt inconsistencyDisplay run-time inconsistencies in the incoming interface (IIF) for spanned multicast routes.Z9500Syntaxshow vlt inconsistency

Usage InformationUse the system location-led command to locate the chassis and (optionally) a port on the I/O side of the Z9500 chassis. The location

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.2) Introduced on the Z9000, S4810, and S4820T.9.2(0.0) Introduced on the M I/O Aggregator. T

Status field denotes the type of the VLAN port of the VLTi link configured in a PVLAN.ExampleDell#show vlt private-vlan vlan-idCodes: C- Community, I

Dell_VLTpeer2# show vlt roleVLT Role----------VLT Role: SecondarySystem MAC address: 00:01:e8:8a:df:bcSystem Role Priority:

Version Description8.3.12.0 Added support in the output for ARP, MAC, and IGMP snooping.8.3.8.0 Introduced on the S4810.Related Commandsclear vlt stat

NDP NA VLT Tunnel Pkts sent:16NDP NA VLT Tunnel Pkts Rcvd:46NDP NA Non-VLT Tunnel Pkts sent:0NDP NA Non-VLT Tunnel Pkts Rcvd:0Ndp-sync Pkts Sent:144N

system-macReconfigure the default MAC address for the domain.Z9500Syntaxsystem-mac mac-addressParametersmac-address Enter the system MAC address for t

Parameters0 | 1 Configure the default unit ID of a VLT peer switch. Enter 0 for the first peer or enter 1 for the second peer.Defaults Automatically a

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux (PMUX)

55VLT Proxy GatewayYou can configure a proxy gateway in VLT domains. A proxy gateway enables you to locally route the packets that are destined to a L

show garp timers... 674show

Defaults Not configured.Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platfor

proxy-gateway staticConfigure the VLT static proxy gatewayZ9500 Syntax[no] proxy-gateway staticCommand ModesVLT DOMAINCommand HistoryVersion Descripti

Combination: 3, 4, 5-10, 8Command ModesVLT DOMAIN PROXY GW STATICCommand HistoryVersion Description9.5(0.1) Introduced on the Z9500.9.4(0.0) Introduce

Command HistoryVersion Description9.5(0.1) Introduced on the Z9500.9.4(0.0) Introduced on the S4810, S4820T, S6000, Z9000, and MXL Switch.Usage Inform

vlt-peer-mac transmitConfigures a peer to sent its VLT peer's MAC address along with its LLDP TLV.Z9500 Syntax[no] vlt-peer-mac transmit Command

Version Description9.4(0.0) Introduced on the S4810, S4820T, S6000, Z9000, and MXL Switch.Usage InformationAt any point of time the proxy-gateway feat

56Virtual Router Redundancy Protocol (VRRP)Virtual router redundancy protocol (VRRP) is supported by the Dell Networking operating system.IPv4 VRRP Co

Version Description9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

debug vrrpAllows you to enable debugging of VRRP.Z9500Syntaxdebug vrrp interface [vrrp-id] {all | bfd | database | interface | ipv6 | packets | state

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.1 Introduced on the E-Series.disableDisable a VRRP grou

To return to the default value, use the no hold-time command.Parametersseconds Enter the number of seconds. The range is from 0 to 65535. The default

Defaults Enabled (that is, a BACKUP router can preempt the MASTER router).Command ModesVRRPCommand HistoryThis guide is platform-specific. For command

Version Description8.3.16.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Seri

ExampleDell(conf-if-vrid-4)#show con vrrp-group 4 virtual-address 119.192.182.124 !show vrrpView the VRRP groups that are active. If no VRRP groups a

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.2.1.1 Introduced on the E-S

Usage InformationThe following describes the show vrrp command shown in the following example.Item DescriptionTenGigabitEthernet 12/3...Displays the I

State: Master, Priority: 105, Master: 10.1.1.253 (local)Hold Down: 0 sec, Preempt: TRUE, AdvInt: 1 secAdv rcvd: 0, Adv sent: 1862, Gratuitous ARP sent

Version Description9.5(0.0) Introduced on the Z9000, S6000, S4820T, S4810, and MXL.Usage InformationYou can use the version both command to migrate fr

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.8.0 Introduced on the S4810.

Usage InformationThis command applies to all the VRRP configured interfaces on a system. When used with the vrrp delay minimum CLI, the later timer ru

Related Commandvirtual-address — assigns up to 12 virtual IP addresses per VRRP group.IPv6 VRRP CommandsThe following are IPv6 VRRP commands.• clear c

Version Description9.2.(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.10.0 Introduced on the S4810.8.4.1.0 Introduced on E-Series

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Line Beginning withDescription• Bad pkts rcvd displays the number of invalid packets received on the interface.Virtual MAC addressDisplays the virtual

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

ms 000.000 msDell#Example (IPv6)Dell#traceroute 100::1Type Ctrl-C to abort.-----------------------------------------------Tracing the route to 100::1,

Version Description8.3.11.1 Introduced on the Z9000.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced

util-threshold cpuConfigure the high or low CPU utilization thresholds for SNMP traps.Z9500 Syntaxutil—threshold cpu {5sec | 1min | 5min} {cp |rp | li

Version Description8.3.7.0 Introduced on the S4810.ExampleDell(conf)# util-threshold cpu 5sec cp high 50In this example, the low threshold value is no

{{high | low} cpu-utilization-threshold-percentage}Enter a percentage value to configure the high or low threshold level for the percentage of memory

To return to the default, use the no virtual-ip {ipv4-address | ipv6-address} command.Parametersipv4-address Enter the IP address of the active manage

writeCopy the current configuration to either the startup-configuration file or the terminal.Z9500Syntaxwrite {memory | terminal}Parametersmemory Ente

interface range...714interfa

5802.1XAn authentication server must authenticate a client connected to an 802.1X switch port. Until the authentication, only extensible authenticatio

debug dot1xDisplay 802.1X debugging information.Z9500Syntaxdebug dot1x [all | auth-pae-fsm | backend-fsm | eapol-pdu] [interface interface]Parametersa

Parametersvlan-id Enter the VLAN Identifier. The range is from 1 to 4094.max-attempts number(OPTIONAL) Enter the keywords max-attempts followed number

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Usage InformationThe prerequisites for enabling MAB-only authentication on a port are:• Enable 802.1X authentication globally on the switch and on the

Related Commandsdot1x authentication (Interface)dot1x authentication (Interface)Enable dot1x on an interface. Enable dot1x both globally and at the in

Parametersvlan-id Enter the VLAN Identifier. The range is from 1 to 4094.Defaults Not configured.Command ModesCONFIGURATION (conf-if-interface-slot/po

dot1x host-modeEnable single-host or multi-host authentication.Z9500 Syntaxdot1x host-mode {single-host | multi-host | multi-auth}Parameterssingle-hos

dot1x mac-auth-bypassEnable MAC authentication bypass. If 802.1X times out because the host did not respond to the Identity Request frame, the system

Defaults 2Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant D

HiGig Port Channel Commands... 777clear hardware h

Version Description8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000.8.4.1.0 Introduced on the C-Series and S-Series.Related Commandsd

Usage InformationThe authenticator completes authentication only when port-control is set to auto.dot1x quiet-periodSet the number of seconds that the

To disable periodic reauthentication, use the no dot1x reauthentication command.Parametersinterval seconds(Optional) Enter the keyword interval then t

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description7.6.1.0 Introduced on the C-Series and S-Series.7.4.1.0 Introduced on the E-Series.Usage InformationWhen you configure the dot1x se

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

show dot1x cos-mapping interfaceDisplay the CoS priority-mapping table the RADIUS server provides and applies to authenticated supplicants on an 802.1

----------------------------------Dot1p Remapped Dot1p0 71 62 53 44 35 26 17 0Dell#show dot1x cos-ma

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Guest VLAN: DisableGuest VLAN id: NONEAuth-Fail VLAN: DisableAuth-Fail VLAN id: NONEAuth-Fail Max-Attempts: NONEMac-

Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates

ip domain-lookup... 818ip do

Port status and State info for Supplicant: 00:00:00:00:00:15Port Auth Status: AUTHORIZED(GUEST-VLAN)Untagged VLAN id: 100Auth PAE State:

6Access Control Lists (ACL)Access control lists (ACLs) are supported on the Dell Networking operating system on the Z9500 switch.The following types o

description Enter a description of up to 80 characters.Defaults Not configured.Command Modes• CONFIGURATION-IP ACCESS LIST-STANDARD• CONFIGURATION-IP

show configDisplay the current ACL configuration.Z9500 Syntaxshow configCommand Modes• CONFIGURATION-IP ACCESS LIST-STANDARD• CONFIGURATION-IP ACCESS

NOTE: Also refer to the Commands Common to all ACL Types section.clear counters ip access-groupErase all counters maintained for access lists.Z9500 Sy

Parametersaccess-list-nameEnter the name of a configured access list, up to 140 characters.in Enter the keyword in to apply the ACL to incoming traffi

• on a Layer 3 port or on a Layer 2/Layer 3 portRelated Commandsip access-list standard — configures a standard ACL.ip access-list extended — configur

• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.in | out Identify whether ACL is applied on the ingr

Standard IP ACL CommandsWhen you create an ACL without any rule and then apply it to an interface, the ACL behavior reflects an implicit permit.The Z9

fragments Enter the keyword fragments to use ACLs to control packet fragments.log (OPTIONAL) Enter the keyword log to include ACL messages in the log.

permit (for IPv6 ACLs)...879permit

Version Description6.5.1.0 Expanded to include the optional QoS order priority for the ACL entry.Usage InformationUse the order option only when you u

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

To remove this filter, you have two choices:• Use the no seq sequence-number command if you know the filter’s sequence number.• Use the no permit {sou

Monitoring” section in the Port Monitoring chapter of the Dell Networking OS Configuration Guide.Defaults Not configured.Command ModesCONFIGURATION-ST

Related Commandsdeny — Assigns a IP ACL filter to deny IP packets.ip access-list standard — creates a standard ACL.resequence access-listRe-assign seq

Version Description7.8.1.0 Increased the name string to accept up to 140 characters. Prior to 7.8.1.0, names were up to 16 characters long.7.6.1.0 Int

Version Description7.8.1.0 Increased the name string to accept up to 140 characters. Prior to 7.8.1.0, names were up to 16 characters long.7.6.1.0 Int

dscp (OPTIONAL) Enter the keyword dcsp to match to the IP DSCP values. The range is from 0 to 63.order (OPTIONAL) Enter the keyword order to specify t

Version Description8.2.1.0 Allows ACL control of fragmented packets for IP (Layer 3) ACLs.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduc

Extended IP ACL CommandsWhen an ACL is created without any rule and then applied to an interface, ACL behavior reflects an implicit permit.The followi

debug isis... 9

count (OPTIONAL) Enter the keyword count to count packets that the filter processes.bytes (OPTIONAL) Enter the keyword byte to count bytes that the fi

Version Description8.3.7.0 Introduced on the S4810.8.3.1.0 Add the DSCP value for ACL matching.8.2.1.0 Allows ACL control of fragmented packets for IP

• Use the no deny icmp {source–ip—address mask | any | host ip-address} {destination mask | any | host ip-address} command.Parameterssource-ip-address

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

ICMP Message Type KeywordsICMP Message Type Namegeneral-parameter-problemParameter problemhost-isolated Host isolatedhost-precedence-unreachableHost u

ICMP Message Type KeywordsICMP Message Type Nameprotocol-unreachableProtocol unreachablereassembly-timeoutReassembly timeoutredirect All redirectsrout

mask Enter a network mask in /prefix format (/x) or A.B.C.D. The mask, when specified in A.B.C.D format, may be either contiguous or non-contiguous.an

bytes (OPTIONAL) Enter the keyword byte to count bytes the filter processes.order (OPTIONAL) Enter the keyword order to specify the QoS priority for t

Version Description8.2.1.0 Allows ACL control of fragmented packets for IP (Layer 3) ACLs.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduc

ExampleAn ACL rule with a TCP port lt 1023 uses only one entry in the CAM.Rule# Data Mask From To #Covered1 0000000000000000 111

metric-style...966

port portEnter the application layer port number. Enter two port numbers if using the range logical operand. The range is from 0 to 65535.destination

Version Description8.3.7.0 Introduced on the S4810.8.3.1.0 Added the keyword dscp.8.2.1.0 Allows ACL control of fragmented packets for IP (Layer 3) AC

ExampleAn ACL rule with a TCP port lt 1023 uses only one entry in the CAM.Rule# Data Mask From To #Covered1 0000000000000000 111

Version Description7.8.1.0 Increased the name string to accept up to 140 characters. Prior to 7.8.1.0, names were up to 16 characters long.7.6.1.0 Int

host ip-address Enter the keyword host then the IP address to specify a host IP address or hostname.destination Enter the IP address of the network or

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

permit icmpConfigure a filter to allow all or specific ICMP messages.Z9500Syntaxpermit icmp {source mask | any | host ip-address} {destination mask |

threshold-in msgs count(OPTIONAL) Enter the threshold-in-msgs keyword followed by a value to indicate the maximum number of ACL logs that can be gener

By default, 10 ACL logs are generated if you do not specify the threshold explicitly. The default frequency at which ACL logs are generated is five mi

operator (OPTIONAL) Enter one of the following logical operand:• eq = equal to• neq = not equal to• gt = greater than• lt = less than• range = inclusi

show mac-address-table aging-time... 1014show mac learning-limit...

Defaults Not configured.Command ModesCONFIGURATION-EXTENDED-ACCESS-LISTCommand HistoryThis guide is platform-specific. For command information about o

range of ports is configured in the CAM based on bit mask boundaries; the space required depends on exactly what ports are included in the range.Examp

mask Enter a network mask in /prefix format (/x) or A.B.C.D. The mask, when specified in A.B.C.D format, may be either contiguous or non-contiguous.an

interval minutes(OPTIONAL) Enter the keyword interval followed by the time period in minutes at which ACL logs must be generated. The threshold range

Use the monitor option only when you are using flow-based monitoring. For more information, refer to the Port Monitoring chapter of the Z9500 Configur

resequence prefix-list ipv4Re-assign sequence numbers to entries of an existing prefix list.Z9500Syntaxresequence prefix-list ipv4 {prefix-list-name S

seqAssign a sequence number to a deny or permit filter in an extended IP access list while creating the filter.Z9500Syntaxseq sequence-number {deny |

port port (OPTIONAL) Enter the application layer port number. Enter two port numbers if you are using the range logical operand. The range is from 0 t

Monitoring” section in the Port Monitoring chapter of the Dell Networking OS Configuration Guide.Defaults Not configuredCommand ModesCONFIGURATION-EXT

When you use the log option, the CP processor logs detail the packets that match. Depending on how many packets match the log entry and at what rate,

LLDP-MED Commands...1051advertise med

Term heading Description headingUsage Information You can configure up to eight different ACL VLAN groups at a time on the switch. When you configure

Command ModesACL-VLAN-GROUP CONFIGURATIONCommand HistoryVersion Description9.5(0.1) Introduced on the Z9500.9.3(0.0) Introduced on the S4810 and Z9000

implicit-permitEnter the keyword implicit-permit to change the default action of the ACL from implicit-deny to implicit-permit (that is, if the traffi

apply an ACL separately on the VLAN interface, each ACL has a mapping with the VLAN and increased CAM space utilization occurs.Attaching an ACL indivi

Group Name : TestGroupSeventeenTwentyEgress IP Acl : SpecialAccessOnlyExpertsAllowedVlan Members : 100,200,300Group Name : CustomerNumberIdentific

Field DescriptionCurrent Settings(in block sizes) Information about the number of FP blocks that are currently in use or allocated.VlanOpenFlow Number

switch(OPTIONAL) Enter the keyword switch to display Layer 2 CAM usage.Command Modes• EXEC• EXEC PrivilegeCommand HistoryVersion 9.5.(0.0)Introduced o

| 2833 | | IN-L3-TrcList | 1024 | 0 | 1024 | | IN-L3-McastFib | 9215 | 0 |

| | IN-L3-McastFib | 9215 | 0 | 9215 | | IN-L3-Qos | 8192 | 0 | 81

Command ModesEXECEXEC PrivilegeCommand HistoryVersion Description9.5(0.0) Introduced on the Z9500.9.3(0.0) Introduced on the S4810, S4820T, Z9000 and

ip msdp sa-limit... 1087ip

Parametersmac-list-name (OPTIONAL) Enter the name of a configured MAC access list.Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-spe

Defaults noneCommand ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

show mac access-listsDisplay all of the Layer 2 ACLs configured in the system, whether or not they are applied to an interface, and the count of match

show mac accounting access-listDisplay MAC access list configurations and counters (if configured).Z9500Syntaxshow mac accounting access-list access-l

Version Description6.1.1.0 Introduced on the E-Series.Usage InformationThe ACL hit counters in this command increment the counters for each matching r

• Use the no deny {any | mac-source-address mac-source-address-mask} command.Parametersany Enter the keyword any to specify that all routes are subjec

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

To remove this filter, you have two choices:• Use the no seq sequence-number command if you know the filter’s sequence number.• Use the no permit {any

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

enable inverse-mask...1127fast-converge

deny Enter the keyword deny to configure a filter to drop packets meeting this condition.permit Enter the keyword permit to configure a filter to forw

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Seri

denyTo drop packets that match the filter criteria, configure a filter.Z9500Syntaxdeny {any | host mac-address | mac-source-address mac-source-address

count (OPTIONAL) Enter the keyword count to count packets processed by the filter.byte (OPTIONAL) Enter the keyword byte to count bytes processed by t

Usage InformationWhen you use the log option, the CP processor logs detail the packets that match. Depending on how many packets match the log entry a

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.10.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Ser

permitTo pass packets matching the criteria specified, configure a filter.Z9500Syntaxpermit {any | host mac-address | mac-source-address mac-source-ad

count (OPTIONAL) Enter the keyword count to count packets the filter processes.byte (OPTIONAL) Enter the keyword byte to count bytes the filter proces

Usage InformationWhen you use the log option, the CP processor logs detail the packets that match. Depending on how many packets match the log entry a

The MAC ACL supports an inverse mask; therefore, a mask of ff:ff:ff:ff:ff:ff allows entries that do not match and a mask of 00:00:00:00:00:00 only all

show ip ospf neighbor...1178show ip ospf r

Command ModesCONFIGURATION-MAC ACCESS LIST-STANDARDCommand HistoryThis guide is platform-specific. For command information about other platforms, refe

clear ip prefix-listReset the number of times traffic meets the conditions (“hit” counters) of the configured prefix lists.Z9500Syntaxclear ip prefix-

Parametersip-prefix Specify an IP prefix in the network/length format. For example, 35.0.0.0/ 8 means match the first 8 bits of address 35.0.0.0.ge mi

ip prefix-listEnter the PREFIX-LIST mode and configure a prefix list.Z9500Syntaxip prefix-list prefix-nameTo delete a prefix list, use the no ip prefi

permitConfigure a filter that passes packets meeting the criteria specified.Z9500Syntaxpermit ip-prefix [ge min-prefix-length] [le max-prefix-length]T

seq — configures a drop or permit filter with a specified sequence number.seqTo a deny or permit filter in a prefix list while configuring the filter,

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Seri

ExampleDell(conf-nprefixl)#show config!ip prefix-list snickersDell(conf-nprefixl)#show ip prefix-list detailDisplay details of the configured prefix l

seq 7 deny 200.200.2.0/24 (hit count: 1) seq 10 permit 0.0.0.0/0 le 32 (hit count: 132)Dell#show ip prefix-list summaryDisplay a summary of the con

count: 1, range entries: 1, sequences: 5 - 5ip prefix-list test6:count: 1, range entries: 1, sequences: 5 - 5Dell#Route Map CommandsWhen you create an

33 PIM-Sparse Mode (PIM-SM)... 1228IPv4 PIM-Sparse Mode Commands...

executes only after a successful match occurs. If there are no successful matches, the continue feature is ignored.Match clause with Continue clauseTh

Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Version Description8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Series ExaScale.7.8.1.0 Increased the name string to accept up to 140 c

Version Description6.1.1.0 Introduced on the E-Series.Related Commandsip community-list — configures an Community Access list.set community — specifie

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.5.1.0 Added support for 4-port 40G line cards on ExaScale.8.1.1.

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

igp Enter the keyword igp to match routes originating within the same AS.incomplete Enter the keyword incomplete to match routes with incomplete routi

Contents1 About this Guide... 42Objectives...

ipv6 pim spt-threshold... 1266show ipv6 pim

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

permit (OPTIONAL) Enter the keyword permit to set the route map default as permit. If you do not specify a keyword, the default is permit.deny (OPTION

set as-pathTo modify the AS path for border gateway protocol (BGP) routes, configure a filter.Z9500 Syntaxset as-path prepend as-number [... as-number

show ip community-lists — displays configured IP Community access lists.set automatic-tagTo automatically compute the tag value of the route, configur

set comm-list deleteTo remove the specified community list from the BGP route’s COMMUNITY attribute, configure a filter.Z9500 Syntaxset comm-list comm

Related Commandsip community-list — configures community access list.match community — redistributes routes that match the COMMUNITY attribute.set com

Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

level-1-2 Enter the keyword level-1-2 to redistribute matched routes to IS-IS Level 1 and Level 2.level-2 Enter the keyword level-2 to redistribute ma

Parametersvalue Enter a number as the LOCAL_PREF attribute value. The range is from 0 to 4294967295.Defaults Not configured.Command ModesROUTE-MAPComm

38 Per-VLAN Spanning Tree Plus (PVST+)... 1307description...

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Defaults Not configured.Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Command ModesROUTE-MAPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Version Description8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced o

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on

show route-mapDisplay the current route map configurations.Z9500 Syntaxshow route-map [map-name]Parametersmap-name (OPTIONAL) Enter the name of a conf

AS-Path CommandsThe following commands configure AS-Path ACLs.ip as-path access-listEnter AS-PATH ACL mode and configure an access control list based

show ip as-path-access-listsDisplay the all AS-PATH access lists configured on the E-Series.Z9500 Syntaxshow ip as-path-access-listsCommand Modes• EXE

ip community-listEnter COMMUNITY-LIST mode and create an IP community-list for BGP.Z9500 Syntaxip community-list comm-list-nameTo delete a community-l

policy-aggregate...1347policy-map-

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

7Bidirectional Forwarding Detection (BFD)Bidirectional forwarding detection (BFD) is a detection protocol that provides fast forwarding path failure d

Defaults Refer to Parameters.Command ModesROUTER OSPFROUTER OSPFv3ROUTER BGPROUTER ISISINTERFACE (BFD for VRRP only)Command HistoryThis guide is platf

Related Commandsshow bfd neighbors — displays BFD neighbor information on all interfaces or a specified interface.neighbor bfd disable — explicitly di

bfd enable (Configuration)Enable BFD on all interfaces.Z9500 Syntaxbfd enableDisable BFD using the no bfd enable command.Defaults BFD is disabled by d

Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.10.0 Introduced on the S4810

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Usage InformationProtocol Liveness is a feature that notifies the BFD Manager when a client protocol (for example, OSPF and ISIS) is disabled. When a

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.9.2.(0.0) Introduced on Z9000, S4810, and S4820T.8.2.1.0 Introduced on the E-Series

The default is Active.Defaults See ParametersCommand ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other

ip poison-reverse...1389ip ri

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

peer-group-nameEnter the name of the peer group that you want to explicitly disable for BFD sessions.Defaults noneCommand ModesROUTER BGPCommand Histo

show bfd neighborsDisplay BFD neighbor information on all interfaces or a specified interface.Z9500Syntaxshow bfd neighbors interface [detail]Paramete

ExampleDell#show bfd neighbors* - Active session roleAd Dn - Admin DownB - BGPC - CLII - ISISO - OSPFR - Static Route (RTM) LocalAd

To undo your VRRP BFD configuration, use the no vrrp bfd {all-neighbors | neighbor ip-address } [interval interval min_rx min_rx multiplier value role

Version Description7.6.1.0 Introduced on the C-Series.7.5.1.0 Introduced on the E-Series.When BFD is enabled with VRRP neighbors, the VRRP protocol re

8Border Gateway ProtocolBGP is an external gateway protocol that transmits interdomain routing information within and between autonomous systems (AS).

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Defaults Not configured.Command Modes• ROUTER BGP ADDRESS FAMILY• ROUTER BGP ADDRESS FAMILY IPv6Command HistoryThis guide is platform-specific. For co

bgp add-pathAllow the advertisement of multiple paths for the same address prefix without the new paths replacing any previous ones.Z9500 Syntaxbgp ad

protocol spanning-tree rstp...1432show config.

Defaults Disabled (that is, the software only compares MEDs from neighbors within the same AS).Command ModesROUTER BGPCommand HistoryThis guide is pla

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.3.1.0 Introduced the dynamic a

To return to the default, enter the no bgp bestpath as-path ignore command.Defaults Disabled (that is, the software considers the AS_PATH when choosin

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.4 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.Usage InformationThe bestpath ro

bgp bestpath med missing-as-bestDuring path selection, indicate preference to paths with missing MED (MULTI_EXIT_DISC) over paths with an advertised M

Command ModesROUTER BGPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netwo

Usage InformationRoute reflection to clients is not necessary if all client routers are fully meshed.Related Commandsbgp cluster-id — assigns an ID to

The default format for displaying the cluster-id is dotted decimal, but if you enter the cluster-id as an integer, it is displayed as an integer.Relat

The autonomous systems configured in this command are visible to the EBGP neighbors. Each autonomous system is fully meshed and contains a few connect

Usage InformationAll the routers in the Confederation must be 4 byte or 2 byte identified routers. You cannot mix them.The autonomous systems configur

ip radius source-interface...1474radius-server d

route-map map-name(OPTIONAL) Enter the keyword route-map then the name of a configured route map.Only match commands in the configured route map are s

the more the route is preferred. The range is from 0 to 4294967295. The default is 100.Defaults 100Command ModesROUTER BGPCommand HistoryThis guide is

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Ser

Where the 2-byte format is from 1 to 65535, the 4-byte format is from 1 to 4294967295. Both formats are accepted and the advertisements reflect the en

Usage InformationThis feature is advertised to BGP neighbors through a capability advertisement. In Receiver Only mode, BGP saves the advertised route

bgp non-deterministic-medCompare MEDs of paths from different autonomous systems.Z9500Syntaxbgp non-deterministic-medTo return to the default, use the

bgp recursive-bgp-next-hopEnable next-hop resolution through other routes learned by BGP.Z9500 Syntaxbgp recursive-bgp-next-hopTo disable next-hop res

bgp regex-eval-optz-disableDisables the Regex Performance engine that optimizes complex regular expression with BGP.Z9500 Syntaxbgp regex-eval-optz-di

Area Routing for Networks 51 10.10.10.0/00Routing Protocol is "bgp 1" Cluster Id is set to 10.10.10.0 Route

ip ssh server... 1510ip ss

Usage InformationPeering sessions are reset when you change the router ID of a BGP router.bgp soft-reconfig-backupTo avoid the peer from resending mes

capture bgp-pdu neighborEnable capture of an IPv4 BGP neighbor packet.Z9500 Syntaxcapture bgp-pdu neighbor ipv4-address direction {both | rx | tx}To d

capture bgp-pdu max-buffer-sizeSet the size of the BGP packet capture buffer. This buffer size pertains to both IPv4 and IPv6 addresses.Z9500 Syntaxca

as-number Enter the AS number to reset all neighbors belonging to that AS. The range is from 0 to 65535 (2 byte), from 1 to 4294967295 (4 byte), or fr

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Usage InformationAfter you enter this command, the software deletes the history routes and returns the suppressed routes to the Active state.clear ip

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

debug ip bgpDisplay all information on BGP, including BGP events, keepalives, notifications, and updates.Z9500 Syntaxdebug ip bgp [ip-address | peer-g

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

show snmp engineID...1550show snmp group.

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Ser

Version Description8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.Usage InformationTo remove al

Version Description7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.Usage InformationTo remove all configured debug commands for

Usage InformationThis command turns on BGP soft-reconfiguration inbound debugging. If no neighbor is specified, debug turns on for all neighbors.debug

Usage InformationTo remove all configured debug commands for BGP, enter the no debug ip bgp command.default-metricAllows you to change the metric of r

descriptionEnter a description of the BGP routing protocolZ9500 Syntaxdescription {description}To remove the description, use the no description {desc

internal-distanceEnter a number to assign to routes learned from a router within the AS. The range is from 1 to 255. The default is 200.local-distance

ibgp Enter the keyword ibgp to enable multipath support for Internal BGP routes.number Enter a number as the maximum number of parallel paths.Defaults

Defaults DisabledCommand ModesCONFIGURATION-ROUTER-BGP-ADDRESS FAMILYCommand HistoryThis guide is platform-specific. For command information about oth

Command ModesCONFIGURATION-ROUTER-BGP-ADDRESS FAMILYCommand HistoryThis guide is platform-specific. For command information about other platforms, ref

47 SNMP Traps... 159648 Storm Control...

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

neighbor allowas-inSet the number of times an AS number can occur in the AS path.Z9500 Syntaxneighbor {ip-address | peer-group-name} allowas-in number

To remove a default route, use the no neighbor {ip-address | peer-group-name} default-originate command.Parametersip-address (OPTIONAL) Enter the IP a

peer-group-nameEnter the name of the peer group.text Enter a continuous text string up to 80 characters.Defaults Not configured.Command ModesROUTER BG

out Enter the keyword out to distribute only outbound traffic.Defaults Not configured.Command ModesROUTER BGPCommand HistoryThis guide is platform-spe

Defaults Disabled.Command ModesROUTER BGPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the r

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Command Modes• ROUTER BGP• ROUTER BGP-address-familyCommand HistoryThis guide is platform-specific. For command information about other platforms, ref

role receiver-onlyEnter the keyword role receiver-only to designate the local router to support graceful restart as a receiver only.Defaults as aboveC

no prepend Specifies that local AS values do not prepend to announcements from the neighbor.Defaults Not configured.Command ModesROUTER BGPCommand His

ntp source... 1638

warning-only (OPTIONAL) Enter the keyword warning-only to set the router to send a log message when the maximum value is reached. If this parameter is

peer-group-name(OPTIONAL) Enter the name of the peer group.Defaults Disabled.Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Descriptio

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

peer-group-nameEnter the name of a configured peer group.Defaults Not configured.Command ModesROUTER BGPCommand HistoryThis guide is platform-specific

show ip bgp neighbors — views BGP neighbors configurations.neighbor peer-group (creating group)Allows you to create a peer group and assign it a name.

neighbor peer-group passiveEnable passive peering on a BGP peer group, that is, the peer group does not send an OPEN message, but responds to one.Z950

neighbor remote-asCreate and specify the remote peer to the BGP neighbor.Z9500 Syntaxneighbor {ip-address | peer-group-name} remote-as numberTo delete

bgp four-octet-as-support — enables 4-byte support for the BGP process.neighbor remove-private-asRemove private AS numbers from the AS-PATH of outgoin

Private AS numbers are from 64512 to 65535 (2 byte).neighbor route-mapApply an established route map to either incoming or outbound routes of a BGP ne

Usage InformationWhen you apply a route map to outbound routes, only routes that match at least one section of the route map are permitted.If you iden

cam-acl...

clear vlt statistics... 1677

Usage InformationA route reflector reflects routes to the neighbors assigned to the cluster. Neighbors in the cluster do not need not to be fully mesh

Version Description9.2(1.0) Introduced on the Z9500.8.3.11.1 Introduced on the Z9000.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Se

Usage InformationPeers that are enabled within a peer group are disabled when their peer group is disabled.The neighbor shutdown command terminates al

Version Description7.4.1.0 Introduced.Usage InformationThis command enables soft-reconfiguration for the BGP neighbor specified. BGP stores all the up

Version Description7.7.1.0 Introduced on the C-Series.neighbor timersSet keepalive and hold time timers for a BGP neighbor or a peer group.Z9500 Synta

Version Description7.7.1.0 Introduced on the C-Series.Usage InformationTimer values configured with the neighbor timers command override the timer val

Version Description7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.Usage InformationLoopback interfaces are up constantly and th

Usage InformationIn the best path selection process, the path with the highest weight value is preferred.NOTE: In the best-path selection process, the

Defaults Not configured.Command ModesROUTER BGPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

priority... 1712s

• set next-hop• set origin• set weightIf the route map is not configured, the default is deny (to drop all routes).Defaults Not configured.Command Mod

redistribute ospfRedistribute OSPF routes into BGP.Z9500 Syntaxredistribute ospf process-id [[match external {1 | 2}] [match internal]] [route-map map

apply outbound to an EBGP peer/peer-group, the advertised routes corresponding to those peer/peer-groups have the IGP cost set as MED.When you enter t

show capture bgp-pdu neighborDisplay BGP packet capture information for an IPv4 address on the system.Z9500 Syntaxshow capture bgp-pdu neighbor ipv4-a

141414010c020a01 04000100 01020080 00000000 PDU[2] : len 19, captured 00:34:51 ago ffffffff ffffffff ffffffff ffffffff 00130400 PDU[3] : len 1

show ip bgpView the current BGP IPv4 routing table for the system.Z9500 Syntaxshow ip bgp [ipv4 unicast] [network [network-mask] [longer-prefixes]]Par

Field DescriptionNetwork Displays the destination network prefix of each BGP route.Next Hop Displays the next hop address of the BGP router. If 0.0.0.

show ip bgp cluster-listView BGP neighbors in a specific cluster.Z9500 Syntaxshow ip bgp [ipv4 unicast] cluster-list [cluster-id]Parametersipv4 unicas

Field DescriptionPath Lists all the ASs the route passed through to reach the destination network.ExampleDell#show ip bgp cluster-listBGP table versio

All routes with the NO_EXPORT_SUBCONFED (0xFFFFFF03) community attribute must not be advertised to external BGP peers.no-advertiseEnter the keywords n

1About this GuideThis book provides information about the Dell Networking operating system (OS) command line interface (CLI).This book also includes i

Field DescriptionNetwork Displays the destination network prefix of each BGP route.Next Hop Displays the next hop address of the BGP router. If 0.0.0.

show ip bgp community-listView routes that a specific community list affects.Z9500 Syntaxshow ip bgp [ipv4 unicast] community-list community-list-name

Field DescriptionMetric Displays the BGP route’s metric, if assigned.LocPrf Displays the BGP LOCAL_PREF attribute for the route.Weight Displays the ro

Field DescriptionNetwork Displays the network ID to which the route is dampened.From Displays the IP address of the neighbor advertising the dampened

ExampleDell#show ip bgp detailDetail information for BGP NodebgpNdP 0x41a17000 : NdTmrP 0x41a17000 : NdKATmrP 0x41a17014 : NdTics 74857 :NhLocAS 1 : N

Nbr ListConfed Peer ListAddress Family specific InformationAFIndex 0NdSpFlag 0x41a190b0 : AFRttP 0x41a0d200 : NdRTMMkrP 0x41a19d28 : NdRTMAFTblVer 0 :

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Seri

Version Description7.7.1.0 Introduced on the C-Series.Usage InformationThe following describes the show ip bgp filter-list hello command shown in the

* I 192.100.9.2 20000 9999 0 ?* I 192.100.10.2 20000 9999 0 ?Dell#show ip bgp flap-statistics

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

parameter Parameters are in italics and require a number or word to be entered in the CLI.{X} Keywords and parameters within braces must be entered in

show ip bgp inconsistent-asView routes with inconsistent originating autonomous system (AS) numbers; that is, prefixes that are announced from the sam

redistributed, n - networkOrigin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path* 3.0.0.0/8 63.114.

routes (OPTIONAL) Enter the keyword routes to view only the neighbor’s feasible routes.received-routes [network [network-mask](OPTIONAL) Enter the key

The Lines Beginning with:DescriptionBGP neighbor Displays the BGP neighbor address and its AS number. The last phrase in the line indicates whether th

The Lines Beginning with:DescriptionPrefix advertised Displays the number of network prefixes advertised, the number rejected, and the number withdraw

GRACEFUL_RESTART(64) CISCO_ROUTE_REFRESH(128) Route map for incoming advertisements is test Maximum prefix set to 4 with threshold 75 For ad

valid, > bestPath source: I - internal, a - aggregate, c - confed-external, r - redistributedn - network, D - denied, S - staleOrigin codes: i - IG

Field DescriptionVia Displays the IP address and interface used to reach the next hop.RefCount Displays the number of BGP routes using this next hop.C

Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

0x1efe7adc 883 2 120 i0x1efe7e9c 983 10000 33 ?0x1efe7b9c 1003 6 0 iDell#show ip bgp paths as-pathVie

2CLI BasicsThis chapter describes the command line interface (CLI) structure and command modes. Dell Networking OS commands are in a text-based interf

0x1ea3c1b4 507 1 130x1ea3c304 507 1 330x1ea3c10c 763 1 {92 93}0x1ea3c144 763 1 {102 103}0x1ea3c17c 7

Field DescriptionCommunity Displays the community attributes in this BGP path.ExampleE1200-BGP>show ip bgp paths communityTotal 293 CommunitiesAddr

peer-group-name(OPTIONAL) Enter the name of a peer group to view information about that peer group only.detail (OPTIONAL) Enter the keyword detail to

Line beginning with:DescriptionNumber of peers Displays the number of peers currently configured for this peer group.Peer-group members:Lists the IP a

Parametersregular-expression [character]Enter a regular expression then use one or a combination of the following characters to match:• . = (period) a

Field DescriptionNext Hop Displays the next hop address of the BGP router. If 0.0.0.0 is listed in this column, then non-BGP routes exist in the route

show ip bgp summaryAllows you to view the status of all BGP connections.Z9500 Syntaxshow ip bgp [ipv4 unicast] summaryCommand Modes• EXEC• EXEC Privil

Field DescriptionBGP community entriesDisplays the number of BGP COMMUNITY attributes processed and the amount of memory used to process them. The sho

Field Descriptionstates and clearing the routes received, the phrase (Purging) may appear in this column.If the neighbor is disabled, the phrase (Admi

Version Description7.6.1.0 Introduced on the E-Series.timers bgpAdjust the BGP Keep Alive and Hold Time timers.Z9500 Syntaxtimers bgp keepalive holdti

When another user enters CONFIGURATION mode, the system sends a message similar to the following:% Warning: User "admin" on line vty2 "

MBGP CommandsMultiprotocol BGP (MBGP) is an enhanced BGP that enables multicast routing policy throughout the internet and connecting multicast topolo

Version Description7.6.1.0 Introduced IPv6 MGBP support for the E-Series.distance bgpConfigure three administrative distances for routes.Z9500 Syntaxd

The higher the administrative distance assigned to a route means that your confidence in that route is low. Routes assigned an administrative distance

ExampleDell>show ip bgp dampened-pathsBGP table version is 210708, local router ID is 63.114.8.2Status codes: s suppressed, d damped, h history, *

Command ModesCONFIGURATION (conf-ext-community-list)Command HistoryThis guide is platform-specific. For command information about other platforms, ref

Usage InformationDuplicate commands are silently accepted.ExampleDell(conf-ext-community-list)#deny regexp 123Dell(conf-ext-community-list)#Related Co

Defaults noneCommand ModesCONFIGURATION (conf-ext-community-list)Command HistoryThis guide is platform-specific. For command information about other p

Version Description7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.7.6.1.0 Introduced on the E-Series.Usage InformationLike stan

Version Description9.2(1.0) Introduced on the Z9500.7.8.1.0 Introduced on the S-Series.7.7.1.0 Introduced on the C-Series.7.6.1.0 Introduced on the E-

Related Commandsdeny regex — denies a community using a regular expression.set extcommunity rtTo set Route Origin community attributes in Route Map, u

definitiondot1x Configure 802.1xecmp-group ECMP group configurationenable Modi

Version Description7.6.1.0 Introduced on the E-Series.Usage InformationIf the set community rt and soo are in the same route-map entry, the behavior d

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

show ip bgp paths extcommunityTo display all BGP paths having extended community attributes, use this feature.Z9500 Syntaxshow ip bgp paths extcommuni

show ip extcommunity-listDisplay the IP extended community list.Z9500 Syntaxshow ip extcommunity-list [word]Parametersword Enter the name of the exten

Defaults noneCommand ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the re

Command ModesROUTER BGPCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.6.5.1.0 IntroducedUsage InformationEnter ipv6unicast to ente

Parametersipv6-address prefix-lengthEnter the IPv6 address in the x:x:x:x::x format followed by the prefix length in the /x format. The range is /0 to

If the route is injected via the network command, that route still appears in the routing table if the summary-only parameter is configured in the agg

Defaults Disabled (that is, the software considers the AS_PATH when choosing a route as best).Command ModesROUTER BGPCommand HistoryVersion Descriptio

service-class Define service class to policy based QoS/Routing mappingsflow sFlow configurationsnmp

bgp bestpath med missing-as-bestDuring path selection, indicate preference to paths with missing MED (MULTI_EXIT_DISC) over those paths with an advert

Usage InformationRoute reflection to clients is not necessary if all client routers are fully meshed.Related Commands• bgp cluster-id – assigns an ID

bgp confederation identifierConfigure an identifier for a BGP confederation.Z9500Syntaxbgp confederation identifier as-numberTo delete a BGP confedera

half-life period expires. The range is 1 to 45. The default is 15 minutes.reuse (OPTIONAL) Enter a number as the reuse value, which is compared to the

Parametersvalue Enter a number to assign to routes as the degree of preference for those routes. When routes are compared, the higher the degree of pr

Related Commands• show ip bgp neighbors – views the information exchanged by BGP neighbors.• show ip protocols – views information on routing protocol

Usage InformationRouters supporting 4-Byte ASNs advertise that function in the OPEN message. The behavior of a 4-Byte router is slightly different dep

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 IntroducedUsage InformationThis

Command ModesROUTER BGPCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 Introduc

The clear ip bgp command is required for this command to take effect and to keep the BGP database consistent. Execute the clear ip bgp command right a

Key Combination ActionCNTL-U Deletes the line.CNTL-W Deletes the previous word.CNTL-X Deletes the line.CNTL-Z Ends continuous scrolling of the command

bgp router-idAssign a user-given ID to a BGP router.Z9500Syntaxbgp router-id ip-addressTo delete a user-assigned IP address, use the no bgp router-id

Version Description9.2(1.0) Introduced on the Z9500.9.1(0.0) Added support for IPv6.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000

Related Commands• show capture bgp-pdu neighbor – configures a route reflector and clients.• capture bgp-pdu neighbor – enables capture of an IPv4 BGP

Parametersipv6-address Enter an IPv6 address to reset neighbors belonging to that IP. Used without a qualifier, the keyword resets all neighbors belon

Parameters* Enter an asterisk ( * ) to reset all BGP sessions.ipv4 multicast soft [in | out](OPTIONAL) This keyword sequence sets options within the a

ipv4 (OPTIONAL) Enter the keyword ipv4 to select options for that address family.ipv6 (OPTIONAL) Enter the keyword ipv6 to select options for that add

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 IntroducedUsage InformationAfte

Command ModesEXEC PrivilegeCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 Intr

clear ip bgp ipv6 unicast dampeningClear information on route dampening.Z9500Syntaxclear ip bgp dampening ipv6 unicast [network network-mask]Parameter

• ^ (caret) matches the beginning of the input string. If you use the caret at the beginning of a sequence or range, it matches on everything BUT the

displaydisplays additional configuration informationexceptdisplays only the text that does not match the pattern (or regular expression)findsearches f

Version Description7.4.1.0 IntroducedUsage InformationEnter the no debug ip bgp command to remove all configured debug commands for BGP.debug ip bgp i

Parameterspeer-group peer-group-nameEnter the keywords peer-group followed by the name of the peer-group.updates Enter the keyword updates to view BGP

debug ip bgp ipv6 unicast updatesView information about BGP updates.Z9500Syntaxdebug ip bgp ipv6 unicast ipv6-address prefix-length updates [in | out]

NOTE: The :: notation specifies successive hexadecimal fields of zeros.peer-group peer-group-name(OPTIONAL) Enter the keywords peer-group followed by

out (OPTIONAL) Enter the keyword out to view BGP notifications updates sent to neighbors.Command ModesEXEC PrivilegeCommand HistoryVersion Description

descriptionEnter a description of the BGP routing protocol.Z9500Syntaxdescription {description}To remove the description, use the no description {desc

• internal-distance = 200• local-distance = 200Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9.2(1.0) Introduced on the Z9

Version Description8.3.19.0 Introduced on the S4820T.8.3.10.0 Introduced on the S4810.Related Commandsshow ipv6 prefix-list — View the selected IPv6 p

Parametersipv6-address Enter the IPv6 address in the x:x:x:x::x format.NOTE: The :: notation specifies successive hexadecimal fields of zeros.peer-gro

Defaults• seconds = 5 seconds (internal peers)• seconds = 30 seconds (external peers)Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion De

show environment...137show i

1. Verify that you are logged in to ROUTER BGP mode. 2. Enter the command address-family then the protocol type (ipv4 multicast or ipv6 unicast). The

neighbor default-originateInject the default route to a BGP peer or neighbor.Z9500Syntaxneighbor {ipv6-address | peer-group-name} default-originate [r

NOTE: The :: notation specifies successive hexadecimal fields of zeros.peer-group-nameEnter the name of the peer group to set the advertisement interv

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 IntroducedUsage InformationOthe

neighbor fall-overEnable or disable fast fall-over for BGP neighbors.Z9500Syntaxneighbor {ipv6-address | peer-group-name} fall-overTo disable, use the

Parametersipv6-address Enter the IPv6 address in the x:x:x:x::x format.NOTE: The :: notation specifies successive hexadecimal fields of zeros.peer-gro

this percentage of the maximum value, the software sends a message. The range is 1 to 100 percent. The default is 75.warning-only (OPTIONAL) Enter the

Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale

• neighbor advertisement-interval• neighbor distribute-list• neighbor route-map• neighbor route-reflector-client• neighbor send-communityA neighbor ma

Related Commands• neighbor peer-group (assigning peers) – assigns routers to a peer group.• neighbor remote-as – assigns an indirectly connected AS to

Parametersipv6-address Enter the IPv6 address in the x:x:x:x::x format.NOTE: The :: notation specifies successive hexadecimal fields of zeros.peer-gro

DHCP POOL ModeTo create an address pool, use DHCP POOL mode. For more information, refer to Dynamic Host Configuration Protocol (DHCP).To enter DHCP P

Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale

Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale

Usage InformationThe first time you enter this command it configures the neighbor as a route reflector and members of the route-reflector cluster. Int

Parametersipv4-address | ipv6-addressEnter the IP address of the neighbor for which you want to start storing inbound routing updates.peer-group-nameE

mask Enter a prefix mask in / prefix-length format (/x).Defaults Not configured.Command ModesROUTER BGPCommand HistoryVersion Description9.2(1.0) Intr

specified BGP sessions. When a neighbor or peer group is shutdown, use the show ip bgp summary command to confirm its status.Related Commands• show ip

When two neighbors, configured with different keepalive and holdtime values, negotiate for new values, the resulting values are as follows:• the lower

neighbor weightAssign a weight to the neighbor connection, which is used to determine the best path.Z9500Syntaxneighbor {ipv6-address | peer-group-nam

Parametersencrypt-pass Enter the encrypted password.clear-pass Enter the clear text password.Defaults Disabled.Command ModesROUTER BGPV6-ADDRESS FAMIL

Defaults Not configured.Command ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced

can access CONFIGURATION mode to configure interfaces, routes and protocols on the switch. While you are logged in to EXEC Privilege mode, the # promp

redistributeRedistribute routes into BGP.Z9500Syntaxredistribute {connected | static} [route-map map-name]To disable redistribution, use the no redist

redistribute ospfRedistribute OSPFv3 routes into BGP.Z9500Syntaxredistribute ospf process-id [[match external {1 | 2}] [match internal]] [route-map ma

router bgpEnter ROUTER BGP mode to configure and enable BGP.Z9500Syntaxrouter bgp as-numberTo disable BGP, use the no router bgp as-number command.Par

show configView the current ROUTER BGP configuration.Z9500Syntaxshow configCommand ModesROUTER BGPV6-ADDRESS FAMILYCommand HistoryVersion Description9

• EXEC PrivilegeCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 IntroducedExamp

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 Introducedshow ip bgp paths as-

show ip bgp paths extcommunityView all unique Extended community information in the BGP database.Z9500Syntaxshow ip bgp paths extcommunityCommand Mode

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.2.1.0 Introduced on the E-Series ExaScale.7.4.1.0 Introducedshow ipv6 prefix-list

Parametersnetwork (OPTIONAL) Enter the network address (in dotted decimal format) of the BGP network to view information only on that network.network-

show ip bgp ipv6 unicast communityView information on all routes with Community attributes or view specific BGP community groups.Z9500Syntaxshow ip bg

Prompt Interface TypeDell(conf-if-fo-0/0)#Forty-Gigabit Ethernet interface then slot/port informationDell(conf-if-lo-0)#Loopback interface numberDell(

show ip bgp ipv6 unicast community-listView routes that are affected by a specific community list.Z9500Syntaxshow ip bgp ipv6 unicast community-list c

show ip bgp ipv6 unicast detailDisplay BGP internal information for IPv6 Unicast address family.Z9500Syntaxshow ip bgp ipv6 unicast detailDefaults non

The show ip bgp community command without any parameters lists BGP routes with at least one BGP community attribute and the output is the same as for

• + = (plus) the sequences in a pattern (1 or more sequences).• ? = (question mark) sequences in a pattern (either 0 or 1 sequences).NOTE: You must en

show ip bgp ipv6 unicast neighborsAllows you to view the information exchanged by BGP neighbors.Z9500Syntaxshow ip bgp ipv6 unicast neighbors [ipv6-ad

show ip bgp ipv6 unicast peer-groupAllows you to view information on the BGP peers in a peer group.Z9500Syntaxshow ip bgp ipv6 unicast peer-group [pee

show ip bgp ipv6 unicast summaryAllows you to view the status of all BGP connections.Z9500Syntaxshow ip bgp ipv6 unicast summaryCommand Modes• EXEC• E

timers bgpAllows you to adjust the BGP network timers for all neighbors.Z9500Syntaxtimers bgp keepalive holdtimerTo return to the default values, use

Parametersipv6-address prefix-length(OPTIONAL) Enter the IPv6 address in the x:x:x:x::x format then the prefix length in the /x format. The range is f

9Content Addressable Memory (CAM)You can use Content Addressable Memory (CAM) commands to configure the amount of memory allocated to CAM memory parti

1. Verify that you are logged in to LLDP mode. 2. Enter the management-interface command. The prompt changes to include (conf-lldp-mgmtIf).LINE ModeTo

validation for DHCP, Ethernet Connectivity Fault Management (CFM) ACLs, OpenFlow, and Policy-based Routing (PBR).Z9500 Syntaxcam-acl {default | l2acl

Version Description9.2(1.0) Introduced on the Z9500.9.2(0.0) Added support for fcoe.9.1.(0.0) Added support for OpenFlow.8.3.19.0 Introduced on the S4

Enter the CAM profile name then the amount of CAM space to be allotted. The total space allocated must equal 13. The range for ipv4acl is from 1 to 4.

Version Description7.8.1.0 Introduced on the C-Series.Usage InformationWhen you enable this command, if a Policy Map containing classification rules (

IpMacAcl : 0VmanQos : 0EcfmAcl : 0Openflow : 0-- linecard 0 -- Current Settings(in block s

Parametersinput policy-map-nameEnter the name of the policy map to verify. Maximum is 32 characters.linecard number portset port-pipe-numberEnter a li

Term ExplanationEstimated CAM per PortEstimates the amount of CAM space the listed policy will require.Status Indicates whether or not the policy will

10Control Plane Policing (CoPP)Control plane policing (CoPP) uses access control list (ACL) rules and quality of service (QoS) policies to create filt

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810

• Queues 16 to 23 process packets destined to the line card CPU.Defaults Clear per-queue rate-limiting counters for all control-plane and port traffic

NOTE: The protocol name is PVST+, but the plus sign is dropped at the CLI prompt.To enter PVST+ mode:1. Verify that you are logged in to CONFIGURATION

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810

policy-map-input cpu-qos — creates an input-policy map for CoPP.service-policy rate-limit-protocols cpu-qosApply a QoS input policy-map that rate-limi

class-map cpu-qos — creates a QoS class map for CoPP.qos-policy-input cpu-qos — creates a QoS input-policy map for CoPP.policy-map-input cpu-qos — cre

The number of RxBytes is calculated as: Drops/<packet-size> + TxBytes/<packet-size + 4 bytes> = RxBytes (total packets received)To clear t

v6 MULTICAST CATCH ALL 0 0 0DHCP RELAY/DHCP 0 0 0v6 ICMP NA/v

Route Processor, Control Processor, and line-card CPUs as follows:• Queues 0 to 7 process packets destined to the Control Processor CPU .• Queues 8 to

show cpu-queue rateDisplay the rates for each control-plane queue.Z9500 Syntaxshow cpu-queue rate [all | queue-id queue-number | range from_queue to_q

Q22 800 1000Q23 5000 5000Command HistoryThis guide is platform-specific. For comman

ExampleDell#show ip protocol-queue-mapping Protocol Src-Port Dst-Port TcpFlag Queue EgPort Rate (kbps) -------- -------- --------

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

QOS POLICY ModeTo configure ETS bandwidth allocation and scheduling for priority traffic, use QOS POLICY mode.To enter QOS POLICY mode:1. Verify that

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810

protocol traffic is sent with the applied rate limits (configured or default) in kilobits per second (kbps). The egress port queues on CPUs are abbrev

v6 ICMP NS Q2/Q10 CP/RP 600 600 1000 1000v6 ICMP RS Q2/Q10 CP/RP 600 600 1000

200 500 500BROADCASTMULTICAST CATCH ALL Q9 RP 200 200 500 500ACL LOGGING Q20

11Debugging and DiagnosticsUse the debugging and diagnostics commands described in this chapter to troubleshoot switch operation.This chapter contains

rp unit-id Enter the keyword rp unit-id parameters to run offline diagnostic tests only on the Route Processor CPU. The Route Processor CPU ID is 0.li

Usage InformationBefore you use this command to run diagnostic test, make sure the switch is offline (offline system command).You are prompted to rebo

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.7.1.0 Introduced on the S-Series.Usage InformationThis command i

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

1. Verify that you are logged in to CONFIGURATION mode.2. Enter the router ospf {process-id} command. The prompt changes to include (conf-router_ospf-

Diagnostic test results located: flash:/TestReport-LP-0.txt Last notification received at Wed Jan 08, 2014 04:40:29 AM Last notificat

LEVEL 0 DIAGNOSTICeepromTest ... PASSStarting test: i2cTest ...ERROR: ioctl: &quo

ERROR: Qsfp Module:20 is not presentERROR: Qsfp Module:21 is not presentERROR: Qsfp Module:22 is not presentERROR: Qsfp Module:23 is not presentERROR:

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

cp unit-id Enter the cp unit-id parameters to display only the offline diagnostic tests available on the Control Processor CPU. The Control Processor

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

NO NO NO qsfpReadInterruptTest: ALL RUN NO NO NO NO YES qsfpReadModeTest: ALL RUN NO NO NO

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.2) Changed the default value from global 4q to Dynamic.8.3.19.0 Introduced on the S4820T.8.3

Defaults None.Command ModesEXEC PrivilegeExampleDell# clear control-traffic cp-switch countersCommand HistoryThis guide is platform-specific. For comm

linecard slot-id Enter the linecard slot-id parameters with a command option to clear the hardware statistics for a specified Z9500 line card. The ran

VRRP ModeTo enable and configure Virtual Router Redundancy Protocol (VRRP), use VRRP mode. For more information, refer to Virtual Router Redundancy Pr

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.0 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.2(0.0) Modified the drops keyword range, unit keyword range and added the buffer and cpu management statistics options.8.3.19.0 I

Version Description8.3.11.1 Introduced on the Z9000.8.1.1.0 Introduced on the ES-Series.ExampleDell# show control-traffic countersshow hardware Displa

output counters to which the stacking module is connected.• cpu i2c statistics : Displays active i2c-address statistics.• cpu management statistics: D

• user-port {user-port-num | port-range}: Displays statistics on a specified line-card port or range of ports.• unit unit-num {counters | details | ip

statistics from the specified SFM on the Z9500. The range of SFM unit numbers is from 0 to 5. The command options are:• buffer {total-buffer | unit un

Version Description{counters | details | port-stats [detail] | register}7.7.1.0 Introduced on the S-Series.Example (Linecard CPU Dataplane: Statistics

tx_q3_pkts = 0 tx_q4_pkts = 0 tx_q5_pkts = 0 tx_broad_pkts = 6178 tx_multi_pkts = 852 tx_uni_pkts = 296429 tx_pause_pkts = 0 tx_cols = 0 tx_single_col

0 0 0 0 17 18 0 0 0 0

3File ManagementThis chapter contains command line interface (CLI) commands needed to manage the configuration files as well as other file management

Port bitmap zero Drops : 0Rx VLAN Drops : 0 --- Ingress MAC counters--- Ingress FCSDrops : 0Ingress MTUExceeds

F SFI 1550 xe7 down 10G FD SW No Forward Tag F SFI 1550 xe8 up 10G FD SW No Forward Tag

0x04000150 ASF_PORT_CFG.xe10 = 0x0000000c0x04000151 ASF_PORT_CFG.xe11 = 0x0000000c0x04000106 ASF_PORT_CFG.xe12 = 0x0000001c0x04000108 ASF_PORT_CFG.xe1

0x02001a00 CELL_ASM_0_CONTROL.pgw_cl3 = 0x00000000000000000x02001a00 CELL_ASM_0_CONTROL.pgw_cl4 = 0x00000000000000000x02001a00 CELL_ASM_0_CONTROL.pgw_

+35,871,020PERQ_DROP_PKT(0).cpu0 : 217,930 +217,930PERQ_DROP_PKT(41).cpu0 : 2,186,107,010 +2,186,107,010PERQ_

The linkStatus of Front End Port 22 is FALSE The linkStatus of Front End Port 23 is FALSE The linkStatus of Front End Port 24 is FALSE The linkStatus

For Destination Mod Id 11 Destination Port is 50 !------------------ output truncated ---------------!Example (Linecard: Total-Buffer)Dell(conf)#show

Example (Linecard: Backplane-link Status)Dell#show hardware linecard 0 bp-link-state Total valid Links - 39Valid Link bmp - 0xfc0003f0

port-set port-pipeEnter the keywords port-set port-pipe parameters to specify a port pipe (set of ports) on a line card. The range of port-pipe number

slice=1, slice_idx=0x1, part =1 prio=0x130d, flags=0x10204, Installed, Enabled tcam: color_indep=0, IpType Offset: 208 Width:

dot1x tx-period...195sh

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

{Packets}--More-- show hardware layer3Display Layer 3 ACL or QoS data for a Z9500 line card and port pipe.Z9500Syntaxshow hardware layer3 {acl

policer= statistics={stat id 64 slice = 2 idx=1 entries=1}{Packets}EID 0x000011b8: gid=0xf, slice=2, slice_idx=0x1, part =0

show hardware system-flowDisplay Layer 3 ACL or QoS data for traffic flows on the central switch (aggregated CoPP) or a specified line card and port p

MASK=0x000000000000000000000000000000000000000000000000000003ffc0003ffcInPortsDATA=0x000000000000000000000000000000000000000000000000000003c000003f80M

action={act=RpDrop, param0=0(0), param1=0(0),param2=0(0), param3=0(0)}policer={peak_kbits_sec=0x200, peak_kbits_burst=0x64,commit_kbits_sec=0x200, com

Stage--More--tcpdumpEnable a TCP dump for CPU-bound traffic on the Control and Router Processors..Z9500 Syntaxtcpdump {cp | rp} [capture-duration time

• tftp://hostip/filepathDefaults TCP dumps are disabled.Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command informa

12Dynamic Host Configuration Protocol (DHCP)Dynamic host configuration protocol (DHCP) is an application layer protocol that dynamically assigns IP ad

server statistics Enter the keywords server statistics to clear all counter information on the DHCP server.Defaults noneCommand ModesEXEC PrivilegeCom

CAUTION: This command deletes all files, including the startup configuration file. So, after executing this command, consider saving the running confi

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Seri

Parametersinterface typeslot/portEnter the keyword interface with the interface type and slot/port information to display DHCP log messages for a spec

100.1.1.2Jan 7 01:41:36: %SYSTEM:CP %DHCLIENT-5-DHCLIENT-LOG: DHCLIENT_DBG_PKT: DHCP DISCOVER sent in Interface Fo 2/0default-routerAssign a default

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

domain-nameAssign a domain to clients based on the address pool.Z9500Syntaxdomain-name nameParametersname Give a name to the group of addresses in a p

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

hostFor manual (rather than automatic) configurations, assign a host to a single-address pool.Z9500Syntaxhost addressParametersaddress/mask Enter the

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Usage InformationUse this command to include the vendor-class identifier (option 60) in DHCP packets sent by the client. This option is used by DHCP c

Proceed with factory settings? Confirm [yes/no]:nshow boot systemDisplays information about boot images currently stored on the system.Z9500Syntaxshow

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Series and S-Series.netbios-name-serve

• Hybrid: Enter the keyword h-node.• Mixed: Enter the keyword m-node.• Peer-to-peer: Enter the keyword p-node.Defaults HybridCommand ModesDHCP <POO

Version Description8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Series and S-Series.poolCreate an address pool.Z9500Syntaxpool namePara

Defaults noneCommand ModesEXEC PrivilegeCommand HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.2.1.0 Introduced on the C-Series and S-Series.show ip dhcp leaseDisplay lease information about the dynamic IP address currently

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduc

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

clear ip dhcp snoopingClear the DHCP binding table.Z9500Syntaxclear ip dhcp snooping bindingDefaults noneCommand ModesEXEC PrivilegeCommand HistoryThi

Version Description9.2.(0.0) Introduced on the S4810 and S4820T.8.3.11.1 Introduced on the Z9000.8.3.1.0 Introduced on the E-Series.8.2.1.0 Introduced

show bootvarDisplay the variable settings for the boot parameters.Z9500Syntaxshow bootvarCommand ModesEXEC PrivilegeCommand HistoryThis guide is platf

Defaults noneCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer t

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.3.1.0 Introduced on the E-Series.7.8.1.0 Introduced on the C-Ser

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

ip dhcp snooping vlanEnable DHCP Snooping on one or more VLANs.Z9500Syntax[no] ip dhcp snooping vlan nameParametersname Enter the name of a VLAN on wh

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.2.1.0 Introduced on the C-Series and S-Series.ExampleDell# show ip dhcp binding IP address Hardware address Lease expirat

13Equal Cost Multi-Path (ECMP)Equal cost multi-path (ECMP) supports multiple "best paths" in next-hop packet forwarding to a destination dev

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introdu

• dest-ip: Uses the destination IP for ECMP hashing• lsb: Returns the LSB of the key as the hash• xor1: Use CRC16_BISYNC_AND_XOR1 — Upper 8 bits of CR

• xor8: Use CRC16_BISYNC_AND_XOR8 — Upper 8 bits of CRC16-BISYNC and lower 8 bits of xor8• xor16: Use CR16 — 16 bit XORseed seed-valueEnter the keywor

show fileDisplay contents of a text file in the local filesystem.Z9500Syntaxshow file filesystemParametersfilesystem Enter one of the following:• For

• Dell(conf)#hash-algorithm linecard 5 ip-sa-mask ff ip-da-mask ff• % Error: This command is not supported in the current microcode configurationIn ad

Term heading Description headinglsb Returns the LSB of the key as the hash. The default is crc-lower.Defaults• crc-lower• dest-ip enabledCommand Modes

hash-algorithm hgTo distribute traffic flows across different internal HiGig links, change the hash algorithm.Z9500Syntaxhash-algorithm hg {crc16 | xo

hash-algorithm hg-seedSelect the seed value used in HiGig hashing.Z9500Syntax[no] hash-algorithm hg-seed number [linecard slot-id port-set port-pipe]P

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

To negate a command, use the no ip ecmp-group maximum-paths {number} command.Parametersmaximum-pathsSpecify the maximum number of ECMP for a route. Th

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introdu

Command ModesCONFIGURATION-ECMP-GROUPCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relev

Te 0/4 Up 5Te 0/3 Up 30648Equal Cost Multi-Path (ECMP)

14FIPS CryptographyTo configure federal information processing standards (FIPS) cryptography, use the commands described in this chapter.fips mode ena

!interface TenGigabitEthernet 0/0no ip addressshutdownRelated Commandsformat flash — Erases all the existing files and reformats the file system in th

show fips statusDisplays the status of the FIPS mode.Z9500 Syntaxshow fips statusDefaults NoneCommand ModesEXECExampleDell#show fips statusFIPS Mode:

Version Description9.5(0.1) Introduced on the Z9500.9.1(0.0) Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S481

-c encryption cipherEnter the following encryption cipher to use. (For v2 clients only.) Without the FIPS mode enabled:• 3des-cbc: Force ssh to use 3d

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

aes128-cbc Force ssh to use aes128-cbc encryption cipheraes256-cbc Force ssh to use aes256-cbc encryption cipherDell #ssh 10.11.8.12 -m ?hmac-

15Force10 Resilient Ring Protocol (FRRP)Force10 resilient ring protocol (FRRP) is a proprietary protocol for that offers fast convergence in a Layer 2

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

detail Enter the keyword detail to display detailed debug information related to the entire ring protocol packets.ring-id (Optional) Enter the ring id

Command ModesCONFIGURATION (conf-frrp)Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the rele

Version Description8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Series.7.4.1.0 Introduced.interfaceConfigure the primary, secondary, an

Version Description7.5.1.0 Introduced on the C-Series.E-Series Original command.ExampleDell# show os-versionRELEASE IMAGE INFORMATION :---------------

Defaults noneCommand ModesCONFIGURATION (conf-frrp)Command HistoryThis guide is platform-specific. For command information about other platforms, refe

Command ModesCONFIGURATION (conf-frrp)Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the rele

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.2.1.0 Introduced on the C-Seri

show frrpDisplay the resilient ring protocol configuration.Z9500Syntaxshow frrp [ring-id [summary]] | [summary]Parametersring-id Enter the ring identi

• The number of state change countersExample (Summary)Dell#show frrp summaryRing-ID State Mode Ctrl_Vlan Member_Vlans--------------------------------

invalid value is entered, an error message is generated. The range is from 50 to 2000 ms. Default: 500 ms.dead-interval millisecondsEnter the keyword

16GARP VLAN Registration (GVRP)The Dell Networking OS supports basic GVRP commands on the switch.The generic attribute registration protocol (GARP) me

• VLANs created dynamically with GVRP exist only as long as a GVRP-enabled device is sending updates. If the devices no longer send updates, or GVRP i

Related Commandsshow gvrp statistics — displays the GVRP statistics.debug gvrpEnable debugging on GVRP.Z9500Syntaxdebug gvrp {config | events | pdu}To

Version Description7.6.1.0 Introduced on C-Series, E-Series, and S-SeriesdisableGlobally disable GVRP.Z9500 SyntaxdisableTo re-enable GVRP, use the no

show running-configDisplay the current configuration and display changes from the default values.Z9500Syntaxshow running-config [entity] [configured]

To return to the previous setting, use the no garp timers {join | leave | leave-all} command.Parametersjoin Enter the keyword join then the number of

• Leave All Timer — The Leave All timer starts when a GARP application entity starts. When this timer expires, the entity sends a Leave-all message so

gvrp registrationConfigure the GVRP register type.Z9500Syntaxgvrp registration {fixed | normal | forbidden}To return to the default, use the gvrp regi

Related Commandsshow gvrp — displays the GVRP configuration including the registration.protocol gvrpAccess GVRP protocol — (config-gvrp)#.Z9500Syntaxp

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

LeaveAll Timer 10000Dell#Related Commandsgarp timers — sets the intervals (in milliseconds) for sending GARP messages.show gvrpDisplay the GVRP con

Usage InformationIf no ports are GVRP participants, the message output changes from GVRP Participants running on <port_list> to GVRP Participant

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

17Internet Group Management Protocol (IGMP)IGMP and IGMP snooping commands are supported by the Dell Networking OS on the switch.This chapter contains

• For a Port-Channel interface, enter the keyword port-channel then the slot/port information. The range is from 1 to 128.• For a VLAN interface, ente

igmpfor the current IGMP configurationinterfacefor the current interface configurationinterface tunnel for all configured tunnels. For a specific tunn

• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port information.• For a 40-Gigabit Ethernet interface, ente

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

ip igmp immediate-leaveEnable IGMP immediate leave.Z9500 Syntaxip igmp immediate-leave [group-list prefix-list-name]To disable ip igmp immediate leave

ip igmp last-member-query-intervalChange the last member query interval, which is the Max Response Time inserted into Group-Specific Queries sent in r

Defaults 125 secondsCommand ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the

The following is a list of the Dell Networking OS version history for this command.Version Description9.5(0.1) Introduced on the Z9500.9.2(0.0) Introd

Version Description9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux (PMUX) mode only.9.0.2.0 Introduced on t

Version Description8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the C-Series and S-Series.7.7.1.0 Introduced

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Introduced on the S-Seri

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.9.2(0.0) Introduced on the M I/O Aggregator. This command is suppo

qos-policy-outputfor the current output QoS policy configurationradiusfor the current RADIUS configurationredirect-listfor the current redirect-list c

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

225.0.0.4 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51Member Ports: Po 2Example (VLT)NOTE: The asterisk (*) after the port channel number (Po 2) high

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description9.5(0.1) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

If the IP SA in the incoming IGMP general query frame is lower than the IP address of the VLAN interface, the switch disables its IGMP snooping Querie

ip igmp snooping fast-leaveEnable IGMP snooping fast-leave for this VLAN.Z9500 Syntaxip igmp snooping fast-leaveTo disable IGMP snooping fast leave, u

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux (PMUX)

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.0) Introduced on the M I/O Aggregator. This command is supported in Programmable-Mux (PMUX)

Version Description8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.Usage InformationThis command

Common MAC ACL Commands...259clear counters mac acc

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Vlan 2 Te 1/3, Po 1Dell#Related Commands• ip igmp snooping mrouter — configures a static connection to the multicast router.• show ip igmp groups — vi

18InterfacesThe Dell Networking OS supports the interface configuration commands described in this chapter.This chapter contains the following section

vrrp [[ipv6] vrid] (OPTIONAL) Enter the keyword vrrp to clear the counters of all VRRP groups. To clear the counters of VRRP groups on all IPv6 interf

clear dampeningClear the dampening counters on all the interfaces or just the specified interface.Z9500 Syntaxclear dampening [interface]Parametersint

Related Commandsshow interfaces dampening — displays interface dampening information.dampening — configures dampening on an interface.dampeningConfigu

Version Description7.4.1.0 Introduced on the E-Series.Usage InformationWith each flap, the system penalizes the interface by assigning a penalty (1024

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Seri

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

pause-thresholdEnter the keyword pause-threshold to configure the buffer threshold (in Kilobytes) at which the interface starts transmitting pause fra

no shut on the interface, then check the running-config of the port using the show interface command.Important Points to Remember• Do not enable tx pa

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

• For a null interface, enter the keyword null then the slot/port information. The Null interface number is 0.• For a Management Ethernet interface, e

You can create up to 64 tunnel interfaces. The tunnel is added as a logical interface with no default configuration. To delete a tunnel interface, use

Version Description8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.4.1.0 Introduce

Version Description6.4.1.0 IntroducedUsage InformationYou cannot delete a Management port.The Management port is enabled by default (no shutdown). To

Version Description8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.4.1.0 Introduce

• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.• For a VLAN interface, enter the keyword vlan then

• If overlapping port ranges are specified, the port range is extended to the smallest start port and the biggest end port.Example (Bulk)Dell(conf)#in

Related Commandsinterface port-channel — configures a port channel group.interface vlan — configures a VLAN interface.show config (from INTERFACE RANG

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.9.0(1.3) Introduced on the S5000.Usage InformationFor more information about VLANs

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description9.2(1.0) Introduced on the Z9500.Usage InformationEnabling quad mode on a port removes the interface configurations (if any) on the

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

Out Packets [delta] Fo 2/4 Up 2 0 2 0 Fo 2/8 Down

Interface Link In Packets [delta] Out Packets [delta] Te 1/0 Down 0 0

pps 0 Over 127B packets: 0 0 pps 0 Over 255B packets: 0

The following is a list of the Dell Networking OS version history for this command.Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introd

Layer 2 Overhead Link MTU and IP MTU DeltaUntagged Packet with VLAN-Stack Header22 bytesTagged Packet with VLAN-Stack Header26 bytesportmode hybridTo

• VLAN 20 tagged framesThe following describes the do show interfaces command shown in the following example. This example shows output with “Hybrid”

Lines Beginning WithDescriptionChassis Type: Chassis type (for example, E1200, E600, E600i, E300, C300, C150, S25, S50, S55, S60, S4810)Control Proces

rate-intervalConfigure the traffic sampling interval on the selected interface.Z9500Syntaxrate-interval secondsParametersseconds Enter the number of s

reset linecardReset the ports on a Z9500 line card.Z9500 Syntaxreset linecard slot-id Parameterslinecard slot-id Enter the slot ID number to specify t

Related Commands• reload – reboots the Dell Networking OS.show configDisplay the interface configuration.Z9500Syntaxshow configCommand ModesINTERFACEC

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/port information.• For a VLAN interface, enter the keyword vlan then

Version Description6.3.1.0 Added the Pluggable Media Type field in the E-Series TeraScale output.Usage InformationUse the show interfaces command for

Line DescriptionLineSpeed Displays the interface’s line speed, duplex mode, and Slave.ARP type:... Displays the ARP type and the ARP timeout value for

Line Description– collisions = number of packet collisions– wred=count both packets discarded in the MAC and in the hardware-based queuesRate informat

address, a message displays. If auto-configuration is enabled, all IPv6 addresses on that management interface are auto-configured. The first IPv6 add

byte pkts 0 Multicasts, 0 Broadcasts 0 runts, 0 giants, 0 throttles 0 CRC, 0 overrun, 0 discardedOutput Statistics: 0 packets, 0 bytes

Parametersbootflash-imageEnter the keyword bootflash-image to upgrade the GRUB bootloader image.bootselector-imageEnter the keyword bootselector-image

Virtual-IP IPv6 address is not setMTU 1554 bytes, IP MTU 1500 bytesLineSpeed 1000 Mbit, Mode full duplexARP type: ARPA, ARP Timeout 04:00:00Last clear

Command HistoryVersion Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduc

LineSpeed 10000 MbitFlowcontrol rx on tx offARP type: ARPA, ARP Timeout 04:00:00Last clearing of "show interface" counters 01:47:42Queueing

linecard slot-id Enter the linecard slot-id parameters to specify the Z9500 ports on a line card. The range of slot IDs is from 0 to 2.summary (OPTION

Reuse threshold : 200Suppression threshold : 250Max suppression time : 300Time since last suppress

Mode Control Indicates if auto negotiation is enabled. If so, indicates the selected speed and duplex.Mode Status Displays auto negotiation fault info

• 100MB• 10MBExampleDell#show int tengigabitethernet 1/0 phyMode Control: SpeedSelection: 10b AutoNeg: ON Loopback:

• For a Port-Channel interface, enter the keyword port-channel then the slot/port information. The range is from 0 to 128.linecard slot-number(OPTIONA

Fo 2/68 Down 40000 Mbit Auto --Fo 2/72 Down 40000 Mbit Auto --Fo 2/76 Down 40000 Mbit Auto --Fo

linecard slot-id Enter the linecard slot-id parameters to specify the Z9500 ports on a line card. The range of slot IDs is from 0 to 2.Command Modes•

Version Description7.7.1.0 Added support for TFTP and SCP.7.6.1.0 Introduced on the S-Series.Usage InformationA system message displays with status in

U 1Name: Port-channel 23802.1QTagged: FalseVlan membership:Q VlansU 1Dell# show interfaces switchport tengigabitethernet 2Codes: U

• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking O

Line DescriptionVoltage Low Alarm thresholdFactory-defined setting. Value can differ between SFP and SFP+.Bias Low Alarm thresholdFactory-defined sett

Line DescriptionTx Power Present Tx power of the SFP. If this crosses Tx power alarm/warning thresholds, the Tx power high alarm/warning flag is set t

Line DescriptionTx Power Low Alarm FlagThis can be either true or false, depending on the Current Tx power value displayed above.Rx Power Low Alarm Fl

SFP 0 Vendor SN= P5N1ACESFP 0 Datecode = 040528SFP 0 CheckCodeExt = 0x5bSFP 1 Diagnostic Information================================

show interfaces — displays information on a specific physical interface or virtual interface.show inventory — displays the switch type, components (in

show running-config ecmp-groupDisplay interfaces, LAG, or LAG link bundles being monitored for uneven traffic distribution using the ecmp-group monito

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Defaults autoCommand ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevan

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

tengigabit Enter the keyword tengigabit if the backup port is a 10G port.fortyGigE Enter the keyword fortyGigE if the backup port is a 40G port.port-c

Redundant Links” section in the “Layer 2” chapter of the Dell Networking OS Configuration Guide.Related Commandsinterface port-channel — creates a por

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description9.2(1.0) Introduced on the Z9500.9.2.(0.0) Introduced on the Z9000, S4810, and S4820T.management egress-interface-selectionTo make

Version Description9.2(1.0) Introduced on the Z9500.9.2.(0.0) Introduced on the Z9000, S4810, and S4820T.ExampleDell#show ip management-eis-routeDesti

show management application pkt-fallback-cntrDisplay the number of packets for each application type that have been rerouted to the default routing ta

NOTE: The implementation of LAG or Port Channel requires that you configure a LAG on both switches manually. For information about the link aggregatio

Usage InformationUse the interface port-channel command to access this command.You cannot add an interface to a Port Channel if the interface contains

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on S4810.8.3.11.1 Introduced on Z9000.8.1.1.0 Introduced on E-Series ExaScale

Related Commands• upgrade fpga-image system fpga booted — upgrades the FPGA devices in all Z9500 CPUs.upgrade fpga-image system cpld bootedUse this co

minimum-linksConfigure the minimum number of links in a LAG (Port Channel) that must be in “oper up” status for the LAG to be also in “oper up” status

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

Version Description8.1.1.0 Introduced on the E-Series ExaScale.7.6.1.0 Introduced on the S-Series. Modified to display the LAG failover group status.7

Field DescriptionOutput 0... Displays the type and number of packets sent out the interface. This information is displayed over three lines.Rate infor

Field Description• up — if the port channel is enabled (no shutdown)Uptime Displays the age of the port channel in hours:minutes:seconds.Ports Lists t

source-ip addressEnter the keywords source-ip then the IP source address in IP address format.destination-ip addressEnter the keywords destination-ip

• In the event of fragmented packets, the egress port of the subsequent fragments.NOTE: In the show port channel flow command output, the egress port

• A line-card NPU supports 12 front-end I/O ports and 12 backplane HiGig ports. The 12 backplane links are members of a single HiGig port channel that

0 packets, 0 bytes 0 underruns 0 64-byte pkts, 0 over 64-byte pkts, 0 over 127-byte pkts 0 over 255-byte pkts, 0 over 511-byte pkts, 0 ov

************************************************************Upgrade CPLD image for system [yes/no]: yesFPGA upgrade in progress!!! Please do NOT power

hg-link-bundle-monitor rate-intervalSpecify the interval (in seconds) for polling traffic distribution in the member links of a HiGig link bundle.Z950

Usage InformationThe trigger-threshold of bandwidth usage, which determines when the calculation of link-bundle utilization is performed, is set at 60

byte pkts 0 Multicasts, 0 Broadcasts 0 runts, 0 giants, 0 throttles 0 CRC, 0 overrun, 0 discardedOutput Statistics: 1566541600 packets

Rate info (interval 15 seconds): Input 00.00 Mbits/sec, 0 packets/sec, 0.00% of line-rate Output 37096.40 Mbits/sec, 57963128 packe

Field DescriptionnpuUnit Network processing unit (NPU) ID number of a HiGig link bundle/port-channel.hg-port-channel Port-channel number of a HiGig li

Command HistoryVersion Description9.2.1.0 Introduced on the Z9500 switch.9.3.0.0 Introduced on the Z9000 platform.UDP BroadcastThe user datagram proto

ExampleDell#debug ip udp-helperUDP helper debugging is on01:20:22: Pkt rcvd on Te 1/0 with IP DA (0xffffffff) will be sent on Te 1/1 Gi 1/2Vlan 301:44

Usage InformationIf you configure the ip helper-address command and ip udp-helper udp-port command, the behavior is that the UDP broadcast traffic wit

Te 1/0 656, 658Te 1/1 AllRelated Commandsdebug ip udp-helper — enables debug and displays the debug information on a console.ip udp-helper udp-port

19Internet Protocol Security (IPSec)Internet protocol security (IPSec) is an end-to-end security scheme for securing IP communications by authenticati

************************************************************************ Warning - Upgrading FPGA is inherently risky and should * * only be attemp

To delete a transform set, use the no crypto ipsec transform-set name {ah-authentication {md5|sha1|null} | esp-authentication {md5|sha1|null} | esp-en

Version Description9.2(1.0) Introduced on the Z9500.9.2(0.0) Introduced on the Z9000, S4810, and S4820T.Usage Information• Both sides of the link must

ExampleDell(conf)#crypto ipsec policy West 10 ipsec-manualDell(conf-crypto-policy)#management crypto-policyApply the crypto policy to management traff

Parametersseq-num Enter the match command sequence number.sourceip-address | ipv6 addressEnter the keyword source then the IPv4 or IPv6 address for th

session-keySpecify the session keys used in the crypto policy entry.Z9500Syntaxsession-key {inbound | outbound} {ah spi hex-key-string | esp spi encry

show crypto ipsec transform-setDisplay the transform set configuration.Z9500Syntaxshow crypto ipsec transform-set nameParametersname Enter the name of

Version Description9.2(1.0) Introduced on the Z9500.9.2(0.0) Introduced on the Z9000, S4810, and S4820T.ExampleDell#show crypto ipsec policyPolicy nam

Destination address : a::2 Destination mask : /128 Destination port : 21 source-interface name : source-interface num : Match sequ

20IPv4 RoutingThe basic IPv4 commands are supported by Dell Networking operating system on the switch.arpTo associate an IP address with a MAC address

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

set level...307se

tftp: file-url Enter the keyword tftp: and specify the location of the image file in the format //host-ip/filepath or press Enter to launch a prompt s

Version Description8.3.11.1 Introduced on the Z9000.8.3.8.0 Introduced on the S4810.Usage InformationThis timer is an exponential backoff timer. Over

arp retriesSet the number of ARP retries in case the system does not receive an ARP reply in response to an ARP request.Z9500Syntaxarp retries numberP

Defaults 240 minutes (4 hours)Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, ref

• For a VLAN, enter the keyword vlan then a number from 1 to 4094.ip ip-address (OPTIONAL) Enter the keyword ip then the IP address of the ARP entry y

clear hostRemove one or all dynamically learned host table entries.Z9500Syntaxclear host nameParametersname Enter the name of the host to delete. Ente

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.1.1.0 Introduced on the E-Series ExaScale.7.9.1.0 Introduced VRF on the E-Series.7.6.1.0 Introduced on the S-Series.7.5.1.0 Intro

Version Description6.2.1.1 Introduced on the E-Series.Related Commandsshow ip traffic — displays IP traffic statistics.clear tcp statisticsClear TCP c

debug arpView information on ARP transactions.Z9500Syntaxdebug arp [interface] [count value]To stop debugging ARP transactions, use the no debug arp c

Version Description7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.3.1.0 Added the count option.Usage InformationTo stop packe

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

00:60:CF:20:7B:8C, teaddr = 0.0.0.000:12:21 : %RELAY-I-BOOTREQUEST: Forwarded BOOTREQUEST for 00:60:CF:20:7B:8C to 14.4.4.200:12:26 : %RELAY-I-PACKET:

• For the Management interface, enter the keyword ManagementEthernet then the slot/port information. The slot range is from 0 to 1 and the port range

Usage InformationTo stop packets from flooding the user terminal when debugging is turned on, use the count option.debug ip packetView a log of IP pac

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

IP: s=10.1.2.206 (Ma 0/0), d=10.1.2.62, len 40, rcvd TCP src=0, dst=0, seq=0, ack=0, win=0IP: s=10.1.2.62 (local), d=10.1.2.206 (Ma 0/0), len 226,

turned offDell#ip addressAssign a primary and secondary IP address to the interface.Z9500 Syntaxip address {ip-address mask [secondary] | dhcp}To dele

Usage InformationYou must be in INTERFACE mode before you add an IP address to an interface. Assign an IP address to an interface prior to entering RO

Parametersname Enter a domain name to be used to complete unqualified names (that is, incomplete domain names that cannot be resolved).Defaults Disabl

ip domain-lookupTo address resolution (that is, DNS), enable dynamic host-name.Z9500Syntaxip domain-lookupTo disable DNS lookup, use the no ip domain-

ip domain-nameConfigure one domain name for the switch.Z9500Syntaxip domain-name nameTo remove the domain name, use the no ip domain-name command.Para

• verify md5 flash://img-file <hash-value>• verify sha256 flash://img-file• verify sha256 flash://img-file <hash-value>ExampleWithout Ente

ip helper-addressSpecify the address of a DHCP server so that DHCP broadcast messages can be forwarded when the DHCP server is not on the same subnet

The server replies with source port=67, destination port=67 and the system forwards to the client with source port=67, destination port=68.ip helper-a

show running-config — displays the current configuration and changes from the default values.ip hostAssign a name and IP address the host-to-IP addres

ip max-frag-countSet the maximum number of fragments allowed in one packet for packet re-assembly.Z9500Syntaxip max-frag-count countTo place no limit

ip mtuSet the IP MTU (frame size) of the packet the RPM transmits for the line card interface. If the packet must be fragmented, the system sets the s

VLANs:• All members of a VLAN must have same IP MTU value.• Members can have different Link MTU values. Tagged members must have a link MTU 4 bytes hi

Command ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Ne

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

permanent (OPTIONAL) Enter the keyword permanent to specify that the route must not be removed even if the interface assigned to that route goes down.

• When recursive resolution is “broken,” the system withdraws the route.• When recursive resolution is satisfied, the system re-installs the route.Rel

4Control and MonitoringThis chapter contains the commands to configure and monitor the system, including Telnet, file transfer protocol (FTP), and tri

ip unreachablesEnable the generation of internet control message protocol (ICMP) unreachable messages.Z9500Syntaxip unreachablesTo disable the generat

Command HistoryVersion Description9.5(0.1) Introduced on the Z9500.9.3(0.1) Introduced on the S6000.Usage InformationRoute prefixes stored in the L3 h

mac {dest-mac | source-dest-mac | source-mac}Enter the keywords to distribute MAC traffic based on the following criteria:• dest-mac — Uses the destin

Usage InformationBy default, the system distributes incoming traffic based on a hash algorithm using the following criteria:• IP source address• IP de

• L4-dest-port — Use IPv4 L4-dest-port field in hash calculation.mac [source-mac | source-port-id | source-module-id | dest-mac | dest-port-id | dest-

management routeConfigure a static route that points to the Management interface or a forwarding router.Z9500Syntaxmanagement route {{ip-address mask

Version Description6.1.1.0 Introduced on the E-Series.Usage InformationWhen a static route (or a protocol route) overlaps with Management static route

linecard slot-id (OPTIONAL) Enter the interface port-type slot/port parameters to display the ARP entries learned on a Z9500 port. The range of slot I

Version Description6.1.1.0 Introduced on the E-Series.Usage InformationUse the show arp command to display the ARP entries learned on the Control Proc

Internet 10.16.127.53 1 00:01:e8:d5:9e:e2 Ma 0/0 - CPInternet 10.16.134.254 20 00:01:e8:d5:9e:e2 Ma 0/0 - CPInternet 133.33.

banner execConfigure a message that is displayed when your enter EXEC mode.Z9500Syntaxbanner exec c line cTo delete a banner, use the no banner exec c

Version Description8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.1.0 Introduced.Related Commandsarp retries — sets the number

Field DescriptionName/address lookup...States if DNS is enabled on the system.• If DNS is enabled, the Name/Address lookup is domain service.• If DNS

show ip cam linecardView CAM entries for a port pipe on a line card.Z9500 Syntaxshow ip cam linecard slot-id port-set pipe-number [ip-address mask [lo

Usage InformationThe following describes the show ip cam command shown in the following example.Field DescriptionIndex Displays the CAM index number o

Field DescriptionPrefix Length Displays the prefix-length or mask for the IP address configured on the linecard 0 port pipe 0.Current Use Displays the

show ip fib linecardView all forwarding information base (FIB) entries.Z9500Syntaxshow ip fib linecard slot-id [ip-address/prefix-list | summary]Param

Field DescriptionGateway Displays either the word “direct” and an interface for a directly connected route or the remote IP address used to forward th

Parametersinterface interfaceEnter the keyword interface then one of the following interface keywords.• For a 10-Gigabit Ethernet interface, enter the

Port-channel and Equal Cost Multi Paths. Use this command for routed packed only. For switched packets, use the show port-channel-flow command.The sho

linecard slot-id Enter the linecard slot-id parameters to specify the Z9500 ports on a line card. The range of slot IDs is from 0 to 2.brief (OPTIONAL

Dell(conf)#endDell#exit4d21h5m: %RPM0-P:CP %SEC-5-LOGOUT: Exec session is terminated for user on lineconsoleThis is the bannerFTOS con0 now availableP

Lines DescriptionProxy ARP... States whether proxy ARP is enabled on the interface.Split horizon... States whether split horizon for RIP is enabled on

TenGigabitEthernet 0/2 unassigned NO Manual administratively down downTenGigabitEthernet 0/3 unassigned NO Manual administratively dow

TenGigabitEthernet 1/2 unassigned YES Manual up upTenGigabitEthernet 1/3 unassigned YES Manual up upTenGig

Version Description7.5.1.0 Introduced on the C-Series.6.1.1.0 Introduced on the E-Series.ExampleDell#show ip management-routeDestination Gateway

Version Description8.3.7.0 Introduced on the S4810.ExampleDell#show ipv6 management-routeIPv6 Destination Gateway State-------------

Capable of ROUTE_REFRESH For Address Family IPv4 Unicast BGP table version is 0, main routing table version 0 Distance: external 20 internal 20

connected (OPTIONAL) Enter the keyword connected to view only the directly connected routes.all (OPTIONAL) Enter the keyword all to view both active a

Field Description• O = OSPF• IA = OSPF inter area• N1 = OSPF NSSA external type 1• N2 = OSPF NSSA external type 2• E1 = OSPF external type 1• E2 = OSP

Total 3 active route(s) using 612 bytesDell#show ip route staticDestination Gateway Dist/Metric Last Change----------- -------

default, >- non-active route, + - summary routeGateway of last resort is not set Destination Gateway Dist/Metric Last Change

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

Usage InformationThe following describes the show ip route summary shown in the following example.Column Heading DescriptionRoute Source Identifies ho

Default View IP traffic statistics from all processors.Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command informat

Keyword Definition...encapsulation failedCounts packets which could not be forwarded due to ARP resolution failure. The system sends an ARP request pr

quench 0 parameter, 0 timestamp, 0 info request, 0 other Sent: 0 redirects, 0 unreachable, 0 echo, 0 echo reply 0 mask requests, 0 mask replies

Version Description8.3.7.0 Introduced on the S4810.8.1.1.0 Introduced on the E-Series ExaScale.6.4.1.0 IntroducedUsage InformationThe following descri

Field Description25 control packets...Displays the number of control packets sent and the number retransmitted.11603 data packets...Displays the numbe

Related Commandsclear tcp statistics — clears TCP traffic statistics.866IPv4 Routing

21IPv6 Access Control Lists (IPv6 ACLs)IPv6 ACLs and IPv6 Route Map commands are supported on Dell Networking operating system.NOTE: For IPv4 ACL comm

l2acl 1-10 ipv4acl 1-10 ipv6acl 0-10 ipv4qos 1-10 l2qos 1-10Allocate space to support IPv6 ACLs. Enter all of the profiles and a range. Enter the CAM

• L2 ACL(l2acl): 1• L3 ACL (ipv4acl: 1• IPv6 L3 ACL (ipv6acl): 2l2acl 1-4 ipv4acl 1- 4 ipv6acl 0-4Allocate space to support IPv6 ACLs. Enter all of th

banner motdSet a message of the day (MOTD) banner.Z9500Syntaxbanner motd c line cParametersc Enter a delineator character to specify the limits of the

<0-4> Number of FP blocks for IPV6 (multiples of 2)Dell(conf)#cam-acl-egress l2acl 1 ipv4acl 1 ipv6acl 2deny (for IPv6 ACLs)Configure a f

Usage InformationWhen the configured maximum threshold is exceeded, generation of logs is stopped. When the interval at which ACL logs are configured

of ACL logs is terminated with the seq, permit, or deny commands. The threshold range is from 1 to 100.interval minutes(OPTIONAL) Enter the keyword in

deny icmp (for Extended IPv6 ACLs)Configure a filter to drop all or specific ICMP messages.NOTE: Only the options that have been newly introduced in R

Usage InformationWhen the configured maximum threshold is exceeded, generation of logs is stopped. When the interval at which ACL logs are configured

interval minutes(OPTIONAL) Enter the keyword interval followed by the time period in minutes at which ACL logs must be generated. The time interval ra

deny udp (for IPv6 ACLs)Configure a filter to drop user datagram protocol (UDP) packets meeting the filter criteria.Syntaxdeny udp {source address mas

expires, the subsequent, fresh interval timer is started and the packet count for that new interval commences from zero. If ACL logging was stopped pr

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.7.0 Introduced on the S4810.8.4.2.1 Introduced on the S-Seri

permit (for IPv6 ACLs)To configure a filter that matches the filter criteria, select an IPv6 protocol number, ICMP, IPv6, TCP, or UDP.Syntaxpermit {ip

cam-aclAllocate content addressable memory (CAM) for IPv4 and IPv6 ACLs.Z9500Syntax cam-acl {default | l2acl number ipv4acl number ipv6acl number ipv4

If ACL logging is stopped because the configured threshold is exceeded, it is re-enabled after the logging interval period elapses. ACL logging is sup

in which you are creating the rule is applied to the monitored interface.Defaults By default, 10 ACL logs are generated if you do not specify the thre

permit tcp (for IPv6 ACLs)Configure a filter to pass TCP packets that match the filter criteria.Syntaxpermit tcp {source address mask | any | host ipv

new interval commences from zero. If ACL logging was stopped previously because the configured threshold is exceeded, it is re-enabled for this new in

interval minutes(OPTIONAL) Enter the keyword interval followed by the time period in minutes at which ACL logs must be generated. The interval range i

seq (for IPv6 ACLs)Assign a sequence number to a deny or permit the filter in an IPv6 access list while creating the filter.Syntaxseq sequence-number

ACL logging only on ACLs that are applied to ingress interfaces; you cannot enable logging for ACLs that are associated with egress interfaces.You can

Version Description7.8.1.0 Introduced on the C-Series and E-Series TeraScale.Usage InformationThis command applies to both IPv4 and IPv6 CAM Profiles,

Dell#test cam-usage service-policy input LauraMapTest linecard 2 port-set 1Linecard|Portpipe| CAM Partition|Available CAM|Estimated CAM per Port|Statu

22IPv6 BasicsIPv6 basic commands are supported on the Dell Networking operating system.NOTE: For information about the Dell Networking operating softw

Version Description9.2(0.0) Added support for the fcoe parameter on the S4810 and S4820T.9.1.(0.0) Added support for OpenFlow on the Z9000.8.3.19.0 In

To disable LPM CAM partitioning and return the number of the IPv6 /65-/128 route prefixes stored in Partition 1 to 0, enter the no cam-ipv6 extended-p

Parameters* Enter the * to clear (refresh) all routes from the IPv6 routing table.ipv6-address prefix-lengthEnter the IPv6 address in the x:x:x:x::x f

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

Version Description7.8.1.0 Introduced on the C-Series and S-Series.7.4.1.0 Introduced on the E-Series TeraScale.Usage Information• If two addresses ar

Defaults noneCommand ModesCONFIGURATIONCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the rel

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810

ipv6 hostAssign a name and IPv6 address the host-to-IPv6 address mapping table uses.Z9500Syntaxipv6 host name ipv6-addressTo remove an IP host, use th

Parametersipv6-address Enter the IPv6 address (X:X:X:X::X) of the name server to be used.Note: The :: notation specifics successive hexadecimal fields

Default 3 attemptsCommand ModesINTERFACE (management interface only)Command HistoryThis guide is platform-specific. For command information about othe

Command ModesINTERFACE CONFIGCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell

bgp bestpath router-id ignore...344bgp client-to-clie

interval time-in-minutesEnter the keyword interval followed by the frequency in minutes of the CAM audit. Range: 5 to 1440 minutes (24 hours). Default

maximum value means that the preferred lifetime does not expire for the valid-life time parameter.preferred-lifetime | infiniteEnter the amount of tim

NOTE: The :: notation specifies successive hexadecimal fields of zero.interface interfaceEnter the keyword interface then the interface type and slot/

Use the ipv6 neighbor command to manually configure the IPv6 address of a neighbor to be discovered by the switch.ipv6 routeEstablish a static IPv6 ro

ipv6-address (OPTIONAL) Enter the forwarding router IPv6 address in the x:x:x:x::x format.NOTE: The :: notation specifies successive hexadecimal field

ExampleDell(conf)#ipv6 route 44::0 /64 33::1 ?<1-255> Distance metric for this routepermanent Permanent routetag

Warning: Command will take effect for existing routes only when IPv6route prefixes are cleared from RTMDell(conf)#ipv6 unicast-routingEnable IPv6 Unic

• connected routes and resolved neighbors remain in the CAM and new IPv6 neighbors are still discoverable• additional protocol adjacencies (OSPFv3 and

show ipv6 cam linecardDisplays the IPv6 CAM entries for the specified line card and port pipe.Z9500Syntaxshow ipv6 cam linecard slot-id port-set {0-3}

Usage InformationNOTE: If a route has a mask greater than 64, no output is displayed but an equivalent /64 entry is listed in the show ipv6 cam lineca

Number of CAM entries used by NBR entries = 0Number of CAM entries used by Prefix entries = 1Section Current Use Initial Size------------------------

Usage InformationThis command clears alarms that are no longer active. If an alarm situation is still active, it is seen in the system output.clear li

show ipv6 fib linecardView all FIB entries.Z9500 Syntaxshow ipv6 fib linecard slot-id [summary | ipv6-address]Parameterslinecard slot-id Enter the slo

------------------------128 0 127 0 126 0 125 0 124 0 123 0 122 0

show ipv6 interfaceDisplay the status of interfaces configured for IPv6.Z9500Syntaxshow ipv6 interface interface [linecard slot-id] [brief] [configure

vlan (OPTIONAL) View information for IPv6 VLANs.Defaults noneCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For co

ND router advertisements are sent every 200 to 600 seconds ND router advertisements live for 1800 seconds ND advertised hop limit is 64 IPv6 hop

ff02::1:ff00:4 ff02::1:ffff:6f08show ipv6 mld_hostDisplay the IPv6 MLD host counters.Z9500Syntaxshow ipv6 mld_hostCommand ModesEXECCommand Hist

Leaves ---- 0MLDv2 Queries 18000 ----MLDv1 Queries 0 ----Errors:Malformed Packets: 4510show ipv6 neighborsDi

Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.8.0 Added support for BFD fo

Number of messages communicated b/w Manager and Agent: 6Dell#show ipv6 routeDisplays the IPv6 routes.Z9500Syntaxshow ipv6 route [ipv6-address prefix-

Version Description9.2(1.0) Introduced on the Z9500.9.0.0.0 Introduced on the Z9000.8.3.19.0 Introduced on the S4820T.8.3.7.0 Introduced on the S4810.

clear traceClear the software trace log file from a Z9500 CPU.Z9500 Syntaxclear trace software [rp | linecard slot-id]Parametersrp Enter the keyword r

Field DescriptionLast Change Identifies when the route was last changed or configured.ExampleDell#show ipv6 routeCodes:C-connected, L-local, S-static,

23Intermediate System to Intermediate System (IS-IS)The intermediate system to intermediate system (IS-IS) is an interior gateway protocol that uses a

Version Description9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000

Version Description9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

Usage InformationCAUTION: Use caution when you enter this command. Back up your configuration prior to using this command or your IS-IS configuration

clns hostDefine a name-to-network service mapping point (NSAP) that you use with commands that require NSAPs and system IDs.Z9500 Syntaxclns host name

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

Command ModesEXEC PrivilegeCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell N

The following is a list of the Dell Networking OS version history for this command.Version Description9.5(0.1) Introduced on the Z9500.9.2(0.2) Introd

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z900

Version Description9.5(0.1) Introduced on the Z9500.9.2(0.2) Introduced on the Z9000.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T

debug isis update-packetsEnable debugging on link state PDUs (LSPs) that a router detects.Z9500 Syntaxdebug isis update-packets [interface]To turn off

default-information originateGenerates a default route into an IS-IS routing domain and controls the distribution of default information.Z9500 Syntaxd

How a metric value assigned to a default route advertises depends on the metric-style command configuration. If the metric-style command is set for Na

distanceDefine the administrative distance for learned routes.Z9500 Syntaxdistance weight [ip-address mask [prefix-list]]To return to the default valu

distribute-list inFilter network prefixes received in updates.Z9500 Syntaxdistribute-list prefix-list-name in [interface]To return to the default valu

Related Commands• distribute-list out — suppresses networks from being advertised in updates.• redistribute — redistributes routes from one routing do

Version Description9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.7.5.1.0 Added IPv6 ISIS support.

Version Description8.3.11.1 Introduced on the Z9000.7.8.1.0 Added IPv6 ISIS support.6.3.1.0 Introduced.Usage InformationWhen you execute this command,

Version Description8.3.11.1 Introduced on the Z9000.6.3.1.0 Introduced.Usage InformationThe domain password is inserted in Level 2 link state PDUs (LS

Version Description6.2.1.1 Introduced on the E-Series.Usage InformationThis command enables (and disables) the collection of CPU traffic statistics fr

capability of the routers on the connected network. A flag in the Restart TLV contains restart request (RR), restart acknowledge (RA) and suppress adj

graceful-restart restart-waitEnable the graceful restart maximum wait time before a restarting peer comes up.Z9500 SyntaxNOTE: Set the t3 timer to adj

graceful-restart t1Set the graceful restart wait time before unacknowledged restart requests are generated. This wait time is the interval before the

graceful-restart t2Configure the wait time for the graceful restart timer T2 that a restarting router uses as the wait time for each database to synch

Parametersadjacency Enter the keyword adjacency so that the restarting router receives the remaining time value from its peer and adjusts its T3 value

hello paddingUse to turn ON or OFF padding for LAN and point-to-point hello PDUs or to selectively turn padding ON or OFF for LAN or point-to-point he

hostname dynamicEnables dynamic learning of hostnames from routers in the domain and allows the routers to advertise the hostname in LSPs.Z9500 Syntax

Command ModesROUTER ISISCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netw

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

Version Description8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000.7.5.1.0 Introduced on the E-Ser

Version Description7.5.1.0 Introduced on the C-Series.E-Series Original command.disableReturn to EXEC mode.Z9500Syntaxdisable [level]Parameterslevel (

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networ

Defaults multiplier = 3; level-1 (if not otherwise specified)Command ModesINTERFACECommand HistoryThis guide is platform-specific. For command informa

Version Description9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

isis passwordConfigure an authentication password for an interface.Z9500 Syntaxisis password [hmac-md5] password [level-1 | level-2]To delete a passwo

The no form of this command disables the password for Level 1 or Level 2 routing, using the respective keywords level-1 or level-2.This password provi

NOTE: Routers with a priority of 0 cannot be a designated router.Setting the priority to 0 lowers the chance of this system becoming the DIS, but does

doAllows the execution of most EXEC-level commands from all CONFIGURATION levels without returning to the EXEC level.Z9500Syntaxdo commandParametersco

If you are configuring only one area in your network, you do not need to run both Level 1 and Level 2 routing algorithms. You can configure the IS typ

To restore default values, use the no lsp-gen-interval [level-l | level-2] interval seconds [initial_wait_interval seconds [second_wait_interval secon

wait time specified (interval seconds). After the network calms down and there are no triggers for two times the maximum interval, fast behavior is re

lsp-refresh-intervalSet the link state PDU (LSP) refresh interval. LSPs must be refreshed before they expire. When the LSPs are not refreshed after a

max-area-addressesConfigure manual area addresses.Z9500 Syntaxmax-area-addresses numberTo return to the default values, use the no max-area-addresses

Parametersseconds The maximum lifetime of LSP in seconds. This value must be greater than the lsp-refresh-interval command. The higher the value the l

Defaults 4Command Modes• ROUTER ISIS (for IPv4)• CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)Command HistoryThis guide is platform-specifi

level-2 Enables the metric style on Level 2.Defaults narrow; if no Level is specified, Level-1 and Level-2 are configured.Command ModesROUTER ISISComm

Command ModesCONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6Command HistoryThis guide is platform-specific. For command information about other platform

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

Proceed with reload [confirm yes/no]: nDell(conf-if-te-5/0)#enableEnter EXEC Privilege mode or any other privilege level configured. After entering th

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

level-1-2 (OPTIONAL) Routes are independently redistributed into IS-IS as Level-1-2 routes.level-2 (OPTIONAL) Routes are independently redistributed i

redistribute command is set to a number higher than 63, the metric value advertised in LSPs is 63. If the metric-style command is set for Wide mode, t

If you do not specify a map-name, all routes are redistributed. If you specify a keyword, but fail to list route map tags, no routes are imported.Defa

redistribute ospfRedistribute routing information from an OSPF process.Z9500 Syntaxredistribute ospf process-id [level-1| level-1-2 | level-2] [match

Defaults Refer to Parameters.Command Modes• ROUTER ISIS (for IPv4)• CONFIGURATION-ROUTER-ISIS-ADDRESS-FAMILY-IPV6 (for IPv6)Command HistoryThis guide

Command ModesROUTER ISISCommand HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Netw

Command HistoryThis guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line R

Version Description8.3.7.1 Introduced on the S4810.Example (Router-Isis)The bold section identifies that Multi-Topology IS-IS is enabled in Transition

lspid (OPTIONAL) Display only the specified LSP.Command Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is platform-specific. For command informa

at a specific privilege level. If no privilege level is specified, the default is privilege level 15.NOTE: If you are authorized for the EXEC Privileg

Field DescriptionLSP Seq Num This value is the sequence number for the LSP that allows other systems to determine if they have received the latest inf

IS-IS Level-2 Link State DatabaseLSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OLISIS.00-00 * 0x0000002D 0xB2CD 1075 0/0/0 Area Add

Graceful Restart : EnabledT3 Timer : ManualT3 Timeout Value : 30T2 Timeout Value : 30 (level-1), 30 (level-2)T1 Timeout Value :

show isis interfaceDisplay detailed IS-IS interface status and configuration information.Z9500 Syntaxshow isis interface [interface]Parametersinterfac

Next IS-IS LAN Level-1 Hello in 2 seconds Next IS-IS LAN Level-2 Hello in 1 seconds LSP Interval: 33GigabitEthernet 0/8 is up, line protocol

Version Description9.5(0.1) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810

show isis protocolDisplay IS-IS routing information.Z9500 Syntaxshow isis protocolCommand Modes• EXEC• EXEC PrivilegeCommand HistoryThis guide is plat

show isis trafficThis command allows you to display IS-IS traffic interface information.Z9500 Syntaxshow isis traffic [interface]Parametersinterface (

Item DescriptionLevel-1/Level-2 LSPs sourced (new/refresh)Displays the number of new and refreshed LSPs.Level-1/Level-2 LSPs flooded (sent/rcvd)Displa

spf-intervalSpecify the minimum interval between shortest path first (SPF) calculations.Z9500 Syntaxspf-interval [level-l | level-2] interval seconds

endReturn to EXEC Privilege mode from other command modes (for example, CONFIGURATION or ROUTER OSPF modes).Z9500SyntaxendCommand Modes• CONFIGURATION

Version Description7.5.1.0 Added support for SPF Throttling Enhancement.Usage InformationThis command spf-interval in CONFIG-ROUTER-ISIS-AF-IPV6 mode

24Link Aggregation Control Protocol (LACP)This chapter contains commands for Dell Networks’s implementation of the link aggregation control protocol (

Version Description6.2.1.1 Introduced on the E-Series.Related Commandsshow lacp — displays the LACP configuration.debug lacpDebug LACP (configuration,

Version Description9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.5.1.0 Added support for 4-por

Usage InformationThis command applies to dynamic port-channel interfaces only. When applied on a static port-channel, this command has no effect.Relat

lacp system-priorityConfigure the LACP system priority.Z9500Syntaxlacp system-priority priority-valueParameterspriority-value Enter the port-priority

NOTE: LACP modes are defined in Usage Information.passive Enter the keyword passive to set the mode to the passive state.NOTE: LACP modes are defined

port-channel-protocol lacpEnable LACP on any LAN port.Z9500Syntaxport-channel-protocol lacpTo disable LACP on a LAN port, use the no port-channel-prot

counters (OPTIONAL) Enter the keyword counters to display the LACP counters.Defaults Without a Port Channel specified, the command clears all Port Cha

Example (Counter)Dell#show lacp 1 counters---------------------------------------------------- LACP PDU Marker PDU Unknown IllegalPor