Administrator Guide

Graceful Restart............................................................................................................................................................ 363
Software Resiliency.......................................................................................................................................................364
Software Component Health Monitoring.............................................................................................................364
System Health Monitoring......................................................................................................................................364
Failure and Event Logging......................................................................................................................................364
Hot-Lock Behavior........................................................................................................................................................ 365
21 Internet Group Management Protocol (IGMP).........................................................................................366
IGMP Implementation Information.............................................................................................................................. 366
IGMP Protocol Overview............................................................................................................................................. 366
IGMP Version 2........................................................................................................................................................366
IGMP Version 3........................................................................................................................................................368
Configure IGMP..............................................................................................................................................................371
Related Configuration Tasks................................................................................................................................... 371
Viewing IGMP Enabled Interfaces............................................................................................................................... 372
Selecting an IGMP Version...........................................................................................................................................372
Viewing IGMP Groups...................................................................................................................................................372
Adjusting Timers.............................................................................................................................................................373
Adjusting Query and Response Timers................................................................................................................. 373
Preventing a Host from Joining a Group.................................................................................................................... 374
Enabling IGMP Immediate-Leave.................................................................................................................................377
IGMP Snooping.............................................................................................................................................................. 377
IGMP Snooping Implementation Information....................................................................................................... 377
Configuring IGMP Snooping...................................................................................................................................377
Removing a Group-Port Association.....................................................................................................................378
Disabling Multicast Flooding...................................................................................................................................378
Specifying a Port as Connected to a Multicast Router...................................................................................... 379
Configuring the Switch as Querier........................................................................................................................ 379
Fast Convergence after MSTP Topology Changes..................................................................................................380
Egress Interface Selection (EIS) for HTTP and IGMP Applications....................................................................... 380
Protocol Separation.................................................................................................................................................380
Enabling and Disabling Management Egress Interface Selection...................................................................... 381
Handling of Management Route Configuration...................................................................................................382
Handling of Switch-Initiated Traffic...................................................................................................................... 383
Handling of Switch-Destined Traffic.....................................................................................................................383
Handling of Transit Traffic (Traffic Separation)..................................................................................................384
Mapping of Management Applications and Traffic Type................................................................................... 384
Behavior of Various Applications for Switch-Initiated Traffic ...........................................................................385
Behavior of Various Applications for Switch-Destined Traffic ......................................................................... 386
Interworking of EIS With Various Applications.....................................................................................................387
Designating a Multicast Router Interface...................................................................................................................388
22 Interfaces................................................................................................................................................ 389
Basic Interface Configuration...................................................................................................................................... 389
Advanced Interface Configuration.............................................................................................................................. 389
Interface Types..............................................................................................................................................................390
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