Reference Guide

308 | Virtual Link Trunking (VLT)
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3. In the top of rack unit, configure LACP in the physical ports (shown for VLT peer 1 only. Repeat steps
for VLT peer 2. The highlighted vlt-peer-lag port-channel 2 indicates that port-channel 2 is the
port-channel id configured in VLT peer 2).
s4810-2#show running-config interface tengigabitethernet 0/40
!
interface TenGigabitEthernet 0/40
no ip address
!
port-channel-protocol LACP
port-channel 2 mode active
no shutdown
s4810-2#
configuring VLT peer lag in VLT
s4810-2#show running-config interface port-channel 2
!
interface Port-channel 2
no ip address
switchport
vlt-peer-lag port-channel 2
no shutdown
s4810-2#
s4810-2#show interfaces port-channel 2 brief
Codes: L - LACP Port-channel
LAG Mode Status Uptime Ports
L 2 L2L3 up 03:33:14 Te 0/40 (Up)
s4810-2#
s4810-4#show running-config interface tengigabitethernet 0/40
!
interface TenGigabitEthernet 0/40
no ip address
!
port-channel-protocol LACP
port-channel 2 mode active
no shutdown
s4810-4#
configuring VLT peer lag in VLT
s4810-4#show running-config interface port-channel 2
!
interface Port-channel 2
no ip address
switchport
vlt-peer-lag port-channel 2
no shutdown
s4810-4#
s4810-4#show interfaces port-channel 2 brief
Codes: L - LACP Port-channel
LAG Mode Status Uptime Ports
L 2 L2L3 up 03:33:14 Te 0/40 (Up)
s4810-4#
In the ToR unit, configure LACP on the physical ports.
s60-1#show running-config interface tengigabitethernet 0/48
!
interface TenGigabitEthernet 0/48
no ip address
!
port-channel-protocol LACP
port-channel 100 mode active