Layer 2 Switching Commands 602BPDUs sent out on VPC interfaces. If two VPC domains have the identicaldomain-ids, the resulting actor IDs may lead to LACP or STP convergenceissues.Exampleconsole(config)#vpc domain 1console(config-vpc 1)#peer-keepalive enableconsole(config-vpc 1)#peer-keepalive destination 192.168.0.2 source192.168.0.1console(config-vpc 1)#peer detection enableconsole(config-vpc 1)#exitvpc peer-linkUse the vpc peer-link command to configure a port channel as the MLAGpeer link for a domain and enables the peer link protocol.Use the no form of the command to remove the peer link configuration froman MLAG domain and disable the peer link protocol.Syntaxvpc peer-linkno vpc peer-linkDefault ConfigurationThere are no peer links configured by default.Command ModesPort-channel configuration modeUser GuidelinesThis configuration must the present on both the primary and secondaryswitches. The peer keepalive protocol is required for MLAG operation.Configure and enable a LAG between the two MLAG peers as an MLAG peerlink before executing this command.Exampleconsole(config)#interface port-channel 1console(config-if-Po1)#description "MLAG-Peer-Link"
