dual-active exclude interface-vlan

To ensure that certain VLAN interfaces are not shut down on the virtual port-channel (vPC) secondary peer device when the vPC peer link fails for those VLANs carried on the vPC peer link but not on the vPC configuration itself, use the dual-active exclude interface-vlan command. To return to the default value, use the no form of this command.

dual-active exclude interface-vlan { range }

no dual-active exclude interface-vlan { range }

Syntax Description

Range of VLAN interfaces that you want to exclude from shutting down. The range is from 1 to 4094.

Command Default


Command Modes

vPC domain configuration mode

Command History

This command was introduced.

Usage Guidelines

The VLAN interfaces must have already been configured.

This command does not require a license.


This example shows how to configure the device to keep the VLAN interfaces up on the vPC peer devices if the peer link fails:

switch# configure terminal
switch(config)# vpc domain 5
switch(config-vpc-domain)# dual-active exclude interface-vlan 10

Related Commands

copy running-config startup-config
Copies the running configuration to the startup configuration.
show vpc
Displays vPC configuration information.