port-channel failover-groupAccess PORT-CHANNEL FAILOVER-GROUP mode to configure a LAG failover group.C-Series, E-Series, S-Series, Z-Series, S4810Syntax port-channel failover-groupTo remove all LAG failover groups, use the no port-channel failover-groupcommand.Defaults noneCommand Modes CONFIGURATIONCommand History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 8.1.1.0 Introduced on the E-Series ExaScale.Version 7.6.1.0 Introduced on the S-Series.UsageInformationThis feature groups two LAGs to work in tandem as a supergroup. For example, if one LAG goesdown, the other LAG is taken down automatically, providing an alternate path to reroute traffic,avoiding oversubscription on the other LAG. You can use both static and dynamic (LACP) LAGsto configure failover groups. For more information, refer to the “Port Channel” chapter in theFTOS Configuration Guide.RelatedCommandgroup – groups two LAGs in a supergroup (“fate-sharing group”).show interfaces port-channel – displays information on configured Port Channel groups.show configDisplay the current configuration of the selected LAG.C-Series, E-Series, S-Series, Z-SeriesSyntax show configCommand Modes INTERFACE PORTCHANNELCommand History Version 8.3.11.1 Introduced on the Z9000.Version 7.6.1.0 Introduced on the S-Series.Version 7.5.1.0 Introduced on the C-Series.pre-Version6.2.1.0Introduced on the E-Series.757
