Concept Guide

19 Internet Group Management Protocol (IGMP)..........................................................................................374
IGMP Implementation Information...............................................................................................................................374
IGMP Protocol Overview.............................................................................................................................................. 374
IGMP Version 2.........................................................................................................................................................374
IGMP Version 3........................................................................................................................................................ 376
Congure IGMP............................................................................................................................................................. 379
Related Conguration Tasks................................................................................................................................... 379
Viewing IGMP Enabled Interfaces...............................................................................................................................380
Selecting an IGMP Version...........................................................................................................................................380
Viewing IGMP Groups....................................................................................................................................................381
Viewing IGMP Snooping Groups.................................................................................................................................. 381
Adjusting Timers............................................................................................................................................................. 381
Adjusting Query and Response Timers.................................................................................................................. 381
Enabling IGMP Immediate-Leave.................................................................................................................................382
IGMP Snooping..............................................................................................................................................................383
IGMP Snooping Implementation Information....................................................................................................... 383
Conguring IGMP Snooping...................................................................................................................................383
Removing a Group-Port Association.....................................................................................................................384
Disabling Multicast Flooding...................................................................................................................................384
Specifying a Port as Connected to a Multicast Router...................................................................................... 384
Conguring the Switch as Querier........................................................................................................................ 385
Fast Convergence after MSTP Topology Changes...................................................................................................385
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................385
Protocol Separation.................................................................................................................................................386
Enabling and Disabling Management Egress Interface Selection...................................................................... 387
Handling of Management Route Conguration................................................................................................... 388
Handling of Switch-Initiated Trac....................................................................................................................... 388
Handling of Switch-Destined Trac......................................................................................................................389
Handling of Transit Trac (Trac Separation).................................................................................................... 390
Mapping of Management Applications and Trac Type.....................................................................................390
Behavior of Various Applications for Switch-Initiated Trac .............................................................................391
Behavior of Various Applications for Switch-Destined Trac ...........................................................................392
Interworking of EIS With Various Applications.....................................................................................................392
Designating a Multicast Router Interface................................................................................................................... 393
20 Interfaces................................................................................................................................................ 394
Basic Interface Conguration.......................................................................................................................................394
Advanced Interface Conguration...............................................................................................................................394
Interface Types...............................................................................................................................................................395
View Basic Interface Information.................................................................................................................................395
Resetting an Interface to its Factory Default State...................................................................................................397
Enabling a Physical Interface........................................................................................................................................398
Physical Interfaces.........................................................................................................................................................398
Conguration Task List for Physical Interfaces....................................................................................................398
40G to 1G Breakout Cable Adaptor....................................................................................................................... 398
Contents
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