Setup Guide

Example Scenario.................................................................................................................................................... 332
Important Points to Remember..............................................................................................................................333
17 GARP VLAN Registration Protocol (GVRP).............................................................................................. 334
Important Points to Remember....................................................................................................................................334
Congure GVRP............................................................................................................................................................ 335
Related Conguration Tasks...................................................................................................................................335
Enabling GVRP Globally................................................................................................................................................ 336
Enabling GVRP on a Layer 2 Interface........................................................................................................................336
Congure GVRP Registration...................................................................................................................................... 336
Congure a GARP Timer.............................................................................................................................................. 336
18 Internet Group Management Protocol (IGMP)......................................................................................... 338
IGMP Implementation Information...............................................................................................................................338
IGMP Protocol Overview..............................................................................................................................................338
IGMP Version 2........................................................................................................................................................ 338
IGMP Version 3........................................................................................................................................................ 340
Congure IGMP............................................................................................................................................................. 343
Related Conguration Tasks................................................................................................................................... 343
Viewing IGMP Enabled Interfaces............................................................................................................................... 344
Selecting an IGMP Version........................................................................................................................................... 344
Viewing IGMP Groups...................................................................................................................................................344
Adjusting Timers............................................................................................................................................................ 345
Adjusting Query and Response Timers................................................................................................................. 345
Enabling IGMP Immediate-Leave.................................................................................................................................346
IGMP Snooping..............................................................................................................................................................346
IGMP Snooping Implementation Information....................................................................................................... 346
Conguring IGMP Snooping...................................................................................................................................346
Removing a Group-Port Association..................................................................................................................... 347
Disabling Multicast Flooding................................................................................................................................... 347
Specifying a Port as Connected to a Multicast Router...................................................................................... 348
Conguring the Switch as Querier........................................................................................................................ 348
Fast Convergence after MSTP Topology Changes...................................................................................................349
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................349
Protocol Separation.................................................................................................................................................349
Enabling and Disabling Management Egress Interface Selection......................................................................350
Handling of Management Route Conguration....................................................................................................351
Handling of Switch-Initiated Trac....................................................................................................................... 352
Handling of Switch-Destined Trac......................................................................................................................352
Handling of Transit Trac (Trac Separation).................................................................................................... 353
Mapping of Management Applications and Trac Type.....................................................................................353
Behavior of Various Applications for Switch-Initiated Trac ............................................................................ 354
Behavior of Various Applications for Switch-Destined Trac .......................................................................... 355
Interworking of EIS With Various Applications.....................................................................................................356
Designating a Multicast Router Interface...................................................................................................................356
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Contents