API Guide

View VLT information
To monitor the operation or verify the configuration of a VLT domain, use a VLT show command on primary and secondary
peers.
● View detailed information about the VLT domain configuration in EXEC mode, including VLTi status, local and peer MAC
addresses, peer-routing status, and VLT peer parameters.
show vlt domain-id
● View the role of the local and remote VLT peer in EXEC mode.
show vlt domain-id role
● View any mismatches in the VLT configuration in EXEC mode.
show vlt domain-id mismatch
● View detailed information about VLT ports in EXEC mode.
show vlt domain-id vlt-port-detail
● View the current configuration of all VLT domains in EXEC mode.
show running-configuration vlt
VLT commands
backup destination
Configures the VLT backup link for heartbeat timers.
Syntax
backup destination {ip-address | ipv6 ipv6–address} [vrf management]
[interval interval-time]
Parameters
● ip-address — Enter the IPv4 address of the backup link.
● ipv6-address — Enter the IPv6 address of the backup link.
● vrf management — (Optional) Configure the management VRF instance for the backup IPv4 or
IPv6 address.
● interval interval-time — (Optional) Enter the time in seconds to configure the heartbeat
interval.
Default Not configured
Command Mode VLT-DOMAIN
Usage
Information
The no version of this command removes the IP address from the backup link.
Example
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# backup destination 10.16.151.110 vrf management
interval 30
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# backup destination ipv6 1::1 vrf management interval 30
Supported
Releases
10.3.1E or later
1294 Virtual Link Trunking