Users Guide

IGMP Implementation Information..................................................................................................................................346
IGMP Protocol Overview............................................................................................................................................... 346
IGMP Version 2........................................................................................................................................................ 346
IGMP Version 3........................................................................................................................................................ 347
Congure IGMP............................................................................................................................................................. 350
Related Conguration Tasks.....................................................................................................................................350
Viewing IGMP Enabled Interfaces................................................................................................................................... 351
Selecting an IGMP Version..............................................................................................................................................351
Viewing IGMP Groups.....................................................................................................................................................351
Adjusting Timers.............................................................................................................................................................352
Adjusting Query and Response Timers.....................................................................................................................352
Enabling IGMP Immediate-Leave................................................................................................................................... 353
IGMP Snooping..............................................................................................................................................................353
IGMP Snooping Implementation Information............................................................................................................353
Conguring IGMP Snooping.....................................................................................................................................353
Removing a Group-Port Association........................................................................................................................ 354
Disabling Multicast Flooding.....................................................................................................................................354
Specifying a Port as Connected to a Multicast Router.............................................................................................354
Conguring the Switch as Querier........................................................................................................................... 355
Fast Convergence after MSTP Topology Changes.........................................................................................................355
Egress Interface Selection (EIS) for HTTP and IGMP Applications................................................................................ 355
Protocol Separation..................................................................................................................................................356
Enabling and Disabling Management Egress Interface Selection.............................................................................. 357
Handling of Management Route Conguration........................................................................................................ 358
Handling of Switch-Initiated Trac.......................................................................................................................... 358
Handling of Switch-Destined Trac.........................................................................................................................359
Handling of Transit Trac (Trac Separation)......................................................................................................... 359
Mapping of Management Applications and Trac Type........................................................................................... 359
Behavior of Various Applications for Switch-Initiated Trac .................................................................................... 361
Behavior of Various Applications for Switch-Destined Trac ...................................................................................361
Interworking of EIS With Various Applications..........................................................................................................362
Designating a Multicast Router Interface....................................................................................................................... 363
22 Interfaces..................................................................................................................364
Basic Interface Conguration......................................................................................................................................... 364
Advanced Interface Conguration..................................................................................................................................364
Interface Types.............................................................................................................................................................. 365
View Basic Interface Information....................................................................................................................................365
Resetting an Interface to its Factory Default State.........................................................................................................367
Enabling a Physical Interface.......................................................................................................................................... 367
Physical Interfaces......................................................................................................................................................... 368
Conguration Task List for Physical Interfaces......................................................................................................... 368
Overview of Layer Modes........................................................................................................................................ 368
Conguring Layer 2 (Data Link) Mode..................................................................................................................... 369
Conguring Layer 2 (Interface) Mode...................................................................................................................... 369
Conguring Layer 3 (Network) Mode...................................................................................................................... 369
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