Users Guide

18 GARP VLAN Registration Protocol (GVRP).............................................................................................. 374
Important Points to Remember....................................................................................................................................374
Congure GVRP.............................................................................................................................................................375
Related Conguration Tasks................................................................................................................................... 375
Enabling GVRP Globally................................................................................................................................................ 376
Enabling GVRP on a Layer 2 Interface........................................................................................................................376
Congure GVRP Registration.......................................................................................................................................376
Congure a GARP Timer...............................................................................................................................................377
19 Internet Group Management Protocol (IGMP)..........................................................................................378
IGMP Implementation Information...............................................................................................................................378
IGMP Protocol Overview.............................................................................................................................................. 378
IGMP Version 2........................................................................................................................................................ 378
IGMP Version 3........................................................................................................................................................380
Congure IGMP............................................................................................................................................................. 383
Related Conguration Tasks...................................................................................................................................383
Viewing IGMP Enabled Interfaces............................................................................................................................... 384
Selecting an IGMP Version...........................................................................................................................................384
Viewing IGMP Groups...................................................................................................................................................385
Adjusting Timers............................................................................................................................................................ 385
Adjusting Query and Response Timers................................................................................................................. 385
Enabling IGMP Immediate-Leave.................................................................................................................................386
IGMP Snooping.............................................................................................................................................................. 387
IGMP Snooping Implementation Information....................................................................................................... 387
Conguring IGMP Snooping...................................................................................................................................387
Removing a Group-Port Association.....................................................................................................................388
Disabling Multicast Flooding...................................................................................................................................388
Specifying a Port as Connected to a Multicast Router...................................................................................... 388
Conguring the Switch as Querier........................................................................................................................ 389
Fast Convergence after MSTP Topology Changes...................................................................................................389
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................389
Protocol Separation.................................................................................................................................................390
Enabling and Disabling Management Egress Interface Selection.......................................................................391
Handling of Management Route Conguration................................................................................................... 392
Handling of Switch-Initiated Trac....................................................................................................................... 392
Handling of Switch-Destined Trac......................................................................................................................393
Handling of Transit Trac (Trac Separation).................................................................................................... 394
Mapping of Management Applications and Trac Type.....................................................................................394
Behavior of Various Applications for Switch-Initiated Trac ............................................................................395
Behavior of Various Applications for Switch-Destined Trac .......................................................................... 396
Interworking of EIS With Various Applications.....................................................................................................396
Designating a Multicast Router Interface................................................................................................................... 397
20 Interfaces................................................................................................................................................ 398
Basic Interface Conguration.......................................................................................................................................398
Contents
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