Users Guide
Enabling GVRP on a Layer 2 Interface........................................................................................................................380
Congure GVRP Registration...................................................................................................................................... 380
Congure a GARP Timer............................................................................................................................................... 381
RPM Redundancy...........................................................................................................................................................381
20 High Availability (HA)...............................................................................................................................383
Component Redundancy.............................................................................................................................................. 383
Automatic and Manual Stack Unit Failover.......................................................................................................... 383
Synchronization between Management and Standby Units..............................................................................384
Forcing a Stack Unit Failover................................................................................................................................. 384
Specifying an Auto-Failover Limit..........................................................................................................................385
Disabling Auto-Reboot............................................................................................................................................ 385
Pre-Conguring a Stack Unit Slot............................................................................................................................... 385
Removing a Provisioned Logical Stack Unit............................................................................................................... 385
Hitless Behavior............................................................................................................................................................. 385
Graceful Restart.............................................................................................................................................................386
Software Resiliency....................................................................................................................................................... 386
Software Component Health Monitoring............................................................................................................. 386
System Health Monitoring......................................................................................................................................386
Failure and Event Logging.......................................................................................................................................387
Hot-Lock Behavior.........................................................................................................................................................387
21 Internet Group Management Protocol (IGMP)......................................................................................... 388
IGMP Implementation Information.............................................................................................................................. 388
IGMP Protocol Overview..............................................................................................................................................388
IGMP Version 2........................................................................................................................................................ 388
IGMP Version 3........................................................................................................................................................390
Congure IGMP............................................................................................................................................................. 393
Related Conguration Tasks...................................................................................................................................393
Viewing IGMP Enabled Interfaces............................................................................................................................... 394
Selecting an IGMP Version...........................................................................................................................................394
Viewing IGMP Groups...................................................................................................................................................395
Adjusting Timers............................................................................................................................................................ 395
Adjusting Query and Response Timers................................................................................................................. 395
Preventing a Host from Joining a Group.................................................................................................................... 396
Enabling IGMP Immediate-Leave................................................................................................................................ 399
IGMP Snooping..............................................................................................................................................................399
IGMP Snooping Implementation Information.......................................................................................................399
Conguring IGMP Snooping...................................................................................................................................399
Removing a Group-Port Association.....................................................................................................................400
Disabling Multicast Flooding...................................................................................................................................400
Specifying a Port as Connected to a Multicast Router....................................................................................... 401
Conguring the Switch as Querier.........................................................................................................................401
Fast Convergence after MSTP Topology Changes...................................................................................................402
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................402
Protocol Separation.................................................................................................................................................402
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