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Repeat these steps on VLT Peer Node 2.
VLT_Peer2(conf)#ip multicast-routing
VLT_Peer2(conf)#interface vlan 4001
VLT_Peer2(conf-if-vl-4001)#ip address 140.0.0.2/24
VLT_Peer2(conf-if-vl-4001)#ip pim sparse-mode
VLT_Peer2(conf-if-vl-4001)#tagged port-channel 101
VLT_Peer2(conf-if-vl-4001)#tagged port-channel 102
VLT_Peer2(conf-if-vl-4001)#no shutdown
VLT_Peer2(conf-if-vl-4001)#ip igmp snooping mrouter interface port-channel 128
VLT_Peer2(conf-if-vl-4001)#exit
VLT_Peer2(conf)#end
Verifying a VLT Configuration
To monitor the operation or verify the configuration of a VLT domain, use any of the following show
commands on the primary and secondary VLT switches.
•
Display information on backup link operation.
EXEC mode
show vlt backup-link
•
Display general status information about VLT domains currently configured on the switch.
EXEC mode
show vlt brief
•
Display detailed information about the VLT-domain configuration, including local and peer port-channel
IDs, local VLT switch status, and number of active VLANs on each port channel.
EXEC mode
show vlt detail
•
Display the VLT peer status, role of the local VLT switch, VLT system MAC address and system priority, and
the MAC address and priority of the locally-attached VLT device.
EXEC mode
show vlt role
•
Display the current configuration of all VLT domains or a specified group on the switch.
EXEC mode
show running-config vlt
•
Display statistics on VLT operation.
EXEC mode
show vlt statistics
•
Display the RSTP configuration on a VLT peer switch, including the status of port channels used in the VLT
interconnect trunk and to connect to access devices.
EXEC mode
show spanning-tree rstp
Virtual Link Trunking (VLT)
1196
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Troubleshooting
