Concept Guide

ManualsBrandsDell ManualsAccess PlatformsPowerSwitch S4048T-ON

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VLT_Primary(conf-if-te-1/3)#port-channel 10 mode active

VLT_Primary(conf-if-te-1/3)#no shutdown

VLT_Primary(conf)#interface port-channel 10

VLT_Primary(conf-if-po-10)#no ip address

VLT_Primary(conf-if-po-10)#switchport

VLT_Primary(conf-if-po-10)#vlt-peer-lag port-channel 10

VLT_Primary(conf-if-po-10)#no shutdown

5 Congure a VLAN

VLT_Secondary(conf)#interface vlan 100

VLT_Secondary(conf-if-vl-100)#ip address 100.1.1.2/24

VLT_Secondary(conf-if-vl-100)#tagged port-channel 10

VLT_Secondary(conf-if-vl-100)#no shutdown

VLT_Secondary(conf-if-vl-100)#exit

6 Enable BFD over OSPF.

VLT_Secondary(conf)# router ospf 1

VLT_Secondary(conf-router_ospf)# network 100.1.1.0/24 area 0

VLT_Secondary(conf-router_ospf)# bfd all-neighbors

Verify BFD conguration in VLT domain

Verify the BFD conguration in each node using the following show commands:

• To verify the BFD neighbors in the ToR, use show bfd neighbors command.

TOR#show bfd neighbors

LocalAddr RemoteAddr Interface State Rx-int Tx-int Mult Clients

* 100.1.1.3 100.1.1.1 Vl 100 Up 200 200 3 O

* 100.1.1.3 100.1.1.2 Vl 100 Up 200 200 3 O

• To verify the VLTi (ICL) link is up in the VLT primary peer, use show vlt brief command.

VLT_Primary#show vlt brief

VLT Domain Brief

------------------

Domain ID: 100

Role: Primary

Role Priority: 32768

ICL Link Status: Up

HeartBeat Status: Up

VLT Peer Status: Up

Version: 6(9)

Local System MAC address: f4:8e:38:6a:97:3f

Remote System MAC address: 00:e6:e2:f5:5c:15

Remote system version: 6(9)

Delay-Restore timer: 90 seconds

Delay-Restore Abort Threshold: 60 seconds

Peer-Routing : Enabled

Peer-Routing-Timeout timer: 0 seconds

Multicast peer-routing timeout: 150 seconds

• To verify the VLTi (ICL) link is up in the VLT secondary peer, use show vlt brief command.

VLT_Secondary#show vlt brief