Administrator Guide

18 GARP VLAN Registration Protocol (GVRP)................................................................................332
Configure GVRP................................................................................................................................................................333
Enabling GVRP Globally....................................................................................................................................................333
Enabling GVRP on a Layer 2 Interface........................................................................................................................... 334
Configure GVRP Registration..........................................................................................................................................334
Configure a GARP Timer..................................................................................................................................................335
RPM Redundancy............................................................................................................................................................. 335
19 High Availability (HA).............................................................................................................. 336
Component Redundancy..................................................................................................................................................336
Automatic and Manual Stack Unit Failover..............................................................................................................336
Synchronization between Management and Standby Units..................................................................................337
Forcing a Stack Unit Failover..................................................................................................................................... 337
Specifying an Auto-Failover Limit..............................................................................................................................337
Disabling Auto-Reboot................................................................................................................................................ 337
Pre-Configuring a Stack Unit Slot...................................................................................................................................338
Removing a Provisioned Logical Stack Unit.................................................................................................................. 338
Hitless Behavior.................................................................................................................................................................338
Graceful Restart................................................................................................................................................................ 338
Software Resiliency...........................................................................................................................................................339
Software Component Health Monitoring.................................................................................................................339
System Health Monitoring......................................................................................................................................... 339
Failure and Event Logging..........................................................................................................................................339
Hot-Lock Behavior............................................................................................................................................................340
20 Internet Group Management Protocol (IGMP)........................................................................... 341
IGMP Protocol Overview..................................................................................................................................................341
IGMP Version 2............................................................................................................................................................ 341
IGMP Version 3............................................................................................................................................................342
Configure IGMP.................................................................................................................................................................345
Viewing IGMP Enabled Interfaces...................................................................................................................................345
Selecting an IGMP Version.............................................................................................................................................. 346
Viewing IGMP Groups.......................................................................................................................................................347
Adjusting Timers................................................................................................................................................................ 347
Adjusting Query and Response Timers..................................................................................................................... 347
Preventing a Host from Joining a Group........................................................................................................................348
Enabling IGMP Immediate-Leave....................................................................................................................................350
IGMP Snooping.................................................................................................................................................................. 351
Configuring IGMP Snooping....................................................................................................................................... 351
Removing a Group-Port Association......................................................................................................................... 351
Disabling Multicast Flooding.......................................................................................................................................352
Specifying a Port as Connected to a Multicast Router..........................................................................................352
Configuring the Switch as Querier............................................................................................................................352
Fast Convergence after MSTP Topology Changes......................................................................................................353
Egress Interface Selection (EIS) for HTTP and IGMP Applications...........................................................................353
Designating a Multicast Router Interface...................................................................................................................... 359
21 Interfaces...............................................................................................................................360
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