Users Guide

Congure GVRP Registration....................................................................................................................................... 317
Congure a GARP Timer............................................................................................................................................... 318
19 Internet Group Management Protocol (IGMP)..........................................................................................319
IGMP Implementation Information............................................................................................................................... 319
IGMP Protocol Overview...............................................................................................................................................319
IGMP Version 2.........................................................................................................................................................319
IGMP Version 3.........................................................................................................................................................321
Congure IGMP............................................................................................................................................................. 323
Related Conguration Tasks................................................................................................................................... 324
Viewing IGMP Enabled Interfaces............................................................................................................................... 324
Selecting an IGMP Version........................................................................................................................................... 324
Viewing IGMP Groups...................................................................................................................................................325
Adjusting Timers............................................................................................................................................................ 325
Adjusting Query and Response Timers................................................................................................................. 325
Enabling IGMP Immediate-Leave.................................................................................................................................326
IGMP Snooping..............................................................................................................................................................326
IGMP Snooping Implementation Information....................................................................................................... 326
Conguring IGMP Snooping...................................................................................................................................326
Removing a Group-Port Association..................................................................................................................... 327
Disabling Multicast Flooding................................................................................................................................... 327
Specifying a Port as Connected to a Multicast Router...................................................................................... 328
Conguring the Switch as Querier........................................................................................................................ 328
Fast Convergence after MSTP Topology Changes...................................................................................................329
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................329
Protocol Separation.................................................................................................................................................329
Enabling and Disabling Management Egress Interface Selection...................................................................... 330
Handling of Management Route Conguration.................................................................................................... 331
Handling of Switch-Initiated Trac....................................................................................................................... 332
Handling of Switch-Destined Trac......................................................................................................................332
Handling of Transit Trac (Trac Separation).................................................................................................... 333
Mapping of Management Applications and Trac Type.....................................................................................333
Behavior of Various Applications for Switch-Initiated Trac ............................................................................ 334
Behavior of Various Applications for Switch-Destined Trac ...........................................................................335
Interworking of EIS With Various Applications.....................................................................................................336
Designating a Multicast Router Interface................................................................................................................... 336
20 Interfaces.................................................................................................................................................337
Basic Interface Conguration....................................................................................................................................... 337
Advanced Interface Conguration............................................................................................................................... 337
Interface Types...............................................................................................................................................................338
View Basic Interface Information.................................................................................................................................338
Resetting an Interface to its Factory Default State...................................................................................................340
Enabling a Physical Interface........................................................................................................................................340
Physical Interfaces..........................................................................................................................................................341
Conguration Task List for Physical Interfaces.....................................................................................................341
Overview of Layer Modes....................................................................................................................................... 341
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Contents