Users Guide

Table Of Contents
Layer 2 Switching Commands 650
Syntax
feature vpc
no feature vpc
Default Configuration
By default, the MLAG feature is not globally enabled.
Command Modes
Global Configuration mode
User Guidelines
The MLAG configuration is retained even when the feature is disabled. The
peer link will not be enabled if the VPC feature is not enabled.
MLAG role election occurs if the MLAG feature is enabled and the keepalive
state machine is enabled.
Example
console#configure terminal
console(config)#feature vpc
peer detection enable
Use the peer detection enable command to enable the Dual Control Plane
Detection Protocol. This enables the detection of peer MLAG switches and
suppresses state transitions out of the secondary state in the presence of peer
link failures.
Use the no form of the command to disable the dual control plane detection
protocol.
Syntax
peer detection enable
no peer detection enable
Default Configuration
Dual Control Plane Detection Protocol is disabled by default.