Users Guide

18 Internet Group Management Protocol (IGMP).........................................................................................292
IGMP Implementation Information.............................................................................................................................. 292
IGMP Protocol Overview..............................................................................................................................................292
IGMP Version 2........................................................................................................................................................292
IGMP Version 3........................................................................................................................................................294
Configure IGMP............................................................................................................................................................. 297
Related Configuration Tasks.................................................................................................................................. 297
Viewing IGMP Enabled Interfaces...............................................................................................................................298
Selecting an IGMP Version...........................................................................................................................................298
Viewing IGMP Groups...................................................................................................................................................298
Adjusting Timers............................................................................................................................................................ 299
Adjusting Query and Response Timers.................................................................................................................299
Preventing a Host from Joining a Group....................................................................................................................300
Enabling IGMP Immediate-Leave................................................................................................................................ 303
IGMP Snooping..............................................................................................................................................................303
IGMP Snooping Implementation Information.......................................................................................................303
Configuring IGMP Snooping...................................................................................................................................303
Removing a Group-Port Association.....................................................................................................................304
Disabling Multicast Flooding...................................................................................................................................304
Specifying a Port as Connected to a Multicast Router......................................................................................305
Configuring the Switch as Querier........................................................................................................................305
Fast Convergence after MSTP Topology Changes..................................................................................................306
Egress Interface Selection (EIS) for HTTP and IGMP Applications....................................................................... 306
Protocol Separation................................................................................................................................................ 306
Enabling and Disabling Management Egress Interface Selection......................................................................307
Handling of Management Route Configuration...................................................................................................308
Handling of Switch-Initiated Traffic......................................................................................................................309
Handling of Switch-Destined Traffic.................................................................................................................... 309
Handling of Transit Traffic (Traffic Separation)...................................................................................................310
Mapping of Management Applications and Traffic Type....................................................................................310
Behavior of Various Applications for Switch-Initiated Traffic ............................................................................ 311
Behavior of Various Applications for Switch-Destined Traffic ..........................................................................312
Interworking of EIS With Various Applications..................................................................................................... 313
Designating a Multicast Router Interface....................................................................................................................314
19 Interfaces................................................................................................................................................. 315
Basic Interface Configuration....................................................................................................................................... 315
Advanced Interface Configuration...............................................................................................................................315
Interface Types...............................................................................................................................................................316
View Basic Interface Information................................................................................................................................. 316
Resetting an Interface to its Factory Default State.................................................................................................. 318
Enabling a Physical Interface........................................................................................................................................ 318
Enabling Energy Efficient Ethernet..............................................................................................................................319
View EEE Information....................................................................................................................................................319
Clear EEE Counters.......................................................................................................................................................324
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