Cisco Systems 6503 Supervisor High Availability Feature, Supervisor Stateful Protocol Redundancy

Contents High Availability for the Cisco Catalyst 6500 Series Switches White PaperSwitch Fabric Module Redundancy Switching Fabric FailoverSwitching Fabric Operation Example 1 Fabric-Enabled System CLI output description for show fabric channel switchmodeExample 2 Classic and Fabric-Enabled System Supervisor Engine Switchover Supervisor Fast SwitchoverRedundant Supervisor Engines Supervisor High Availability Feature Supervisor Stateful Protocol RedundancySup-A enable set system highavailability enable and incompatible Protocol Database Supervisor Engine Software Image UpgradesSupervisor Engine Image Synchronization Standby SupervisorSupervisor Engine Versioning Feature Sup-A enable show system highavailabilityCisco Catalyst OS Image Upgrade Procedure 6. Sup-A enable set boot system flash bootflashcat6000-sup2k8.7-2-2.binMSFC High Availability Features MSFC Configuration Synchronization Dual Router ModeDRM Operation WAN Interfaces in DRM DRM ChallengesSingle Router Mode SRM OperationSRM Configuration and Conversion Procedure WAN Interfaces in SRMSRM and IP Multicast Supervisor and MSFC Failover TestsRedundant Power Supplies Conclusion Americas Headquarters Corporate HeadquartersEuropean Headquarters Asia Pacific Headquarters