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

Command Default

None

Command Modes

vPC domain configuration mode

Command History

Release
Modification
5.0(3)N1(1)
This command was introduced.

Usage Guidelines

The VLAN interfaces must have already been configured.

This command does not require a license.

Examples

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
switch(config-vpc-domain)#
 

Related Commands

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