Users Guide

Important Points to Remember................................................................................................................................... 330
Congure GVRP............................................................................................................................................................. 331
Related Conguration Tasks....................................................................................................................................331
Enabling GVRP Globally.................................................................................................................................................331
Enabling GVRP on a Layer 2 Interface........................................................................................................................332
Congure GVRP Registration.......................................................................................................................................332
Congure a GARP Timer.............................................................................................................................................. 333
19 Internet Group Management Protocol (IGMP)......................................................................................... 334
IGMP Implementation Information...............................................................................................................................334
IGMP Protocol Overview..............................................................................................................................................334
IGMP Version 2........................................................................................................................................................ 334
IGMP Version 3........................................................................................................................................................ 336
Congure IGMP............................................................................................................................................................. 339
Related Conguration Tasks...................................................................................................................................339
Viewing IGMP Enabled Interfaces............................................................................................................................... 340
Selecting an IGMP Version...........................................................................................................................................340
Viewing IGMP Groups...................................................................................................................................................340
Viewing IGMP Snooping Groups.................................................................................................................................. 341
Adjusting Timers............................................................................................................................................................. 341
Adjusting Query and Response Timers.................................................................................................................. 341
Enabling IGMP Immediate-Leave.................................................................................................................................342
IGMP Snooping..............................................................................................................................................................342
IGMP Snooping Implementation Information....................................................................................................... 342
Conguring IGMP Snooping...................................................................................................................................342
Removing a Group-Port Association.....................................................................................................................343
Disabling Multicast Flooding...................................................................................................................................343
Specifying a Port as Connected to a Multicast Router...................................................................................... 344
Conguring the Switch as Querier........................................................................................................................ 344
Fast Convergence after MSTP Topology Changes...................................................................................................345
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................345
Protocol Separation.................................................................................................................................................345
Enabling and Disabling Management Egress Interface Selection...................................................................... 346
Handling of Management Route Conguration................................................................................................... 347
Handling of Switch-Initiated Trac....................................................................................................................... 348
Handling of Switch-Destined Trac......................................................................................................................348
Handling of Transit Trac (Trac Separation).................................................................................................... 349
Mapping of Management Applications and Trac Type.....................................................................................349
Behavior of Various Applications for Switch-Initiated Trac ............................................................................350
Behavior of Various Applications for Switch-Destined Trac ........................................................................... 351
Interworking of EIS With Various Applications.....................................................................................................352
Designating a Multicast Router Interface................................................................................................................... 352
20 Interfaces................................................................................................................................................ 353
Basic Interface Conguration.......................................................................................................................................353
Advanced Interface Conguration...............................................................................................................................353
Interface Types...............................................................................................................................................................354
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