Administrator Guide

IGMP Protocol Overview..............................................................................................................................................320
IGMP Version 2........................................................................................................................................................ 320
IGMP Version 3........................................................................................................................................................ 322
Congure IGMP............................................................................................................................................................. 325
Related Conguration Tasks...................................................................................................................................325
Viewing IGMP Enabled Interfaces............................................................................................................................... 326
Selecting an IGMP Version...........................................................................................................................................326
Viewing IGMP Groups................................................................................................................................................... 327
Adjusting Timers.............................................................................................................................................................327
Adjusting Query and Response Timers..................................................................................................................327
Preventing a Host from Joining a Group.................................................................................................................... 328
Enabling IGMP Immediate-Leave................................................................................................................................. 331
IGMP Snooping...............................................................................................................................................................331
IGMP Snooping Implementation Information........................................................................................................331
Conguring IGMP Snooping................................................................................................................................... 331
Removing a Group-Port Association.....................................................................................................................332
Disabling Multicast Flooding...................................................................................................................................332
Specifying a Port as Connected to a Multicast Router...................................................................................... 333
Conguring the Switch as Querier........................................................................................................................ 333
Fast Convergence after MSTP Topology Changes...................................................................................................334
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................334
Protocol Separation.................................................................................................................................................334
Enabling and Disabling Management Egress Interface Selection...................................................................... 335
Handling of Management Route Conguration................................................................................................... 336
Handling of Switch-Initiated Trac........................................................................................................................337
Handling of Switch-Destined Trac......................................................................................................................337
Handling of Transit Trac (Trac Separation).................................................................................................... 338
Mapping of Management Applications and Trac Type.....................................................................................338
Behavior of Various Applications for Switch-Initiated Trac ............................................................................ 339
Behavior of Various Applications for Switch-Destined Trac ...........................................................................340
Interworking of EIS With Various Applications......................................................................................................341
Designating a Multicast Router Interface....................................................................................................................341
19 Interfaces................................................................................................................................................. 343
Basic Interface Conguration.......................................................................................................................................343
Advanced Interface Conguration...............................................................................................................................343
Interface Types...............................................................................................................................................................344
Optional Modules...........................................................................................................................................................344
View Basic Interface Information.................................................................................................................................345
Resetting an Interface to its Factory Default State...................................................................................................346
Enabling Energy Ecient Ethernet..............................................................................................................................347
View EEE Information....................................................................................................................................................347
Clear EEE Counters........................................................................................................................................................351
Enabling a Physical Interface........................................................................................................................................352
Physical Interfaces.........................................................................................................................................................352
Conguration Task List for Physical Interfaces....................................................................................................353
Contents
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