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Configure eVLT on Peer 1.
Domain_1_Peer1(conf)#interface port-channel 100
Domain_1_Peer1(conf-if-po-100)# switchport
Domain_1_Peer1(conf-if-po-100)# vlt-peer-lag port-channel 100
Domain_1_Peer1(conf-if-po-100)# no shutdown
Add links to the eVLT port-channel on Peer 1.
Domain_1_Peer1(conf)#interface range tengigabitethernet 0/16 - 17
Domain_1_Peer1(conf-if-range-te-0/16-17)# port-channel-protocol LACP
Domain_1_Peer1(conf-if-range-te-0/16-17)# port-channel 100 mode active
Domain_1_Peer1(conf-if-range-te-0/16-17)# no shutdown
Next, configure the VLT domain and VLTi on Peer 2.
Domain_1_Peer2#configure
Domain_1_Peer2(conf)#interface port-channel 1
Domain_1_Peer2(conf-if-po-1)# channel-member TenGigabitEthernet 0/8-9
Domain_1_Peer2(conf) #vlt domain 1000
Domain_1_Peer2(conf-vlt-domain)# peer-link port-channel 1
Domain_1_Peer2(conf-vlt-domain)# back-up destination 10.16.130.12
Domain_1_Peer2(conf-vlt-domain)# system-mac mac-address 00:0a:00:0a:00:0a
Domain_1_Peer2(conf-vlt-domain)# unit-id 1
Configure eVLT on Peer 2.
Domain_1_Peer2(conf)#interface port-channel 100
Domain_1_Peer2(conf-if-po-100)# switchport
Domain_1_Peer2(conf-if-po-100)# vlt-peer-lag port-channel 100
Domain_1_Peer2(conf-if-po-100)# no shutdown
Add links to the eVLT port-channel on Peer 2.
Domain_1_Peer2(conf)#interface range tengigabitethernet 0/28 - 29
Domain_1_Peer2(conf-if-range-te-0/16-17)# port-channel-protocol LACP
Domain_1_Peer2(conf-if-range-te-0/16-17)# port-channel 100 mode active
Domain_1_Peer2(conf-if-range-te-0/16-17)# no shutdown
In Domain 2, configure the VLT domain and VLTi on Peer 3.
Domain_2_Peer3#configure
Domain_2_Peer3(conf)#interface port-channel 1
Domain_2_Peer3(conf-if-po-1)# channel-member TenGigabitEthernet 0/8-9
Domain_1_Peer3#no shutdown
Domain_2_Peer3(conf)#vlt domain 200
Domain_2_Peer3(conf-vlt-domain)# peer-link port-channel 1
Domain_2_Peer3(conf-vlt-domain)# back-up destination 10.18.130.11
Domain_2_Peer3(conf-vlt-domain)# system-mac mac-address 00:0b:00:0b:00:0b
Domain_2_Peer3(conf-vlt-domain)# unit-id 0
Configure eVLT on Peer 3.
Domain_2_Peer3(conf)#interface port-channel 100
Domain_2_Peer3(conf-if-po-100)# switchport
Domain_2_Peer3(conf-if-po-100)# vlt-peer-lag port-channel 100
Domain_2_Peer3(conf-if-po-100)# no shutdown
Add links to the eVLT port-channel on Peer 3.
Domain_2_Peer3(conf)#interface range tengigabitethernet 0/19 - 20
Domain_2_Peer3(conf-if-range-te-0/16-17)# port-channel-protocol LACP
Virtual Link Trunking (VLT)
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Troubleshooting
