API Guide

If the heartbeat is up and the VLTi link goes down between the VLT peers, both the VLT peers retain
their primary and secondary roles. However, the VLT port channel on the secondary VLT peer shuts
down.
NOTE: When you configure a priority for VLT peers using this command, the configuration does not
take effect immediately. The primary priority configuration comes into effect the next time election is
triggered.
Example
OS10(conf-vlt-1)#primary-priority 2
Supported
Releases
10.4.1.0 or later
show running-configuration vlt
Displays current configuration of all VLT domains.
Syntax
show running-configuration vlt
Parameter None
Default Not configured
Command Mode EXEC
Usage
Information
None
Example
OS10# show running-configuration vlt
!
vlt domain 1
peer-routing
discovery-interface ethernet1/1/17
!
interface port-channel1
vlt-port-channel 1
!
interface port-channel2
vlt-port-channel 2
!
interface port-channel3
vlt-port-channel 3
Supported
Releases
10.2.0E or later
show spanning-tree virtual-interface
Displays STP, RPVST+, and MSTP information specific to the VLTi.
Syntax
show spanning-tree virtual-interface [detail]
Parameters detail(Optional) Displays detailed output.
Default Not configured
Command Mode EXEC
Usage
Information
None
Example
OS10# show spanning-tree virtual-interface
VFP(VirtualFabricPort) of RSTP 1 is Designated Forwarding
Edge port: No (default)
Link type: point-to-point (auto)
Virtual Link Trunking 1297