Administrator Guide

Removing a Provisioned Logical Stack Unit...................................................................................................................277
Hitless Behavior................................................................................................................................................................. 277
Graceful Restart................................................................................................................................................................ 277
Software Resiliency...........................................................................................................................................................278
Software Component Health Monitoring.................................................................................................................278
System Health Monitoring..........................................................................................................................................278
Failure and Event Logging.......................................................................................................................................... 278
Hot-Lock Behavior............................................................................................................................................................ 279
18 Internet Group Management Protocol (IGMP)........................................................................... 280
IGMP Protocol Overview................................................................................................................................................. 280
IGMP Version 2............................................................................................................................................................280
IGMP Version 3............................................................................................................................................................ 281
Configure IGMP.................................................................................................................................................................284
Viewing IGMP Enabled Interfaces...................................................................................................................................284
Selecting an IGMP Version.............................................................................................................................................. 285
Viewing IGMP Groups...................................................................................................................................................... 286
Adjusting Timers................................................................................................................................................................286
Adjusting Query and Response Timers.....................................................................................................................286
Preventing a Host from Joining a Group........................................................................................................................287
Enabling IGMP Immediate-Leave....................................................................................................................................289
IGMP Snooping................................................................................................................................................................. 290
Configuring IGMP Snooping...................................................................................................................................... 290
Removing a Group-Port Association........................................................................................................................ 290
Disabling Multicast Flooding....................................................................................................................................... 291
Specifying a Port as Connected to a Multicast Router...........................................................................................291
Configuring the Switch as Querier.............................................................................................................................291
Fast Convergence after MSTP Topology Changes......................................................................................................292
Egress Interface Selection (EIS) for HTTP and IGMP Applications...........................................................................292
Designating a Multicast Router Interface...................................................................................................................... 298
19 Interfaces...............................................................................................................................299
Interface Types................................................................................................................................................................. 300
View Basic Interface Information....................................................................................................................................300
Resetting an Interface to its Factory Default State..................................................................................................... 302
Enabling a Physical Interface........................................................................................................................................... 302
Enabling Energy Efficient Ethernet.................................................................................................................................302
View EEE Information.......................................................................................................................................................303
Clear EEE Counters...........................................................................................................................................................307
Physical Interfaces............................................................................................................................................................ 307
Configuration Task List for Physical Interfaces.......................................................................................................308
Overview of Layer Modes..........................................................................................................................................308
Configuring Layer 2 (Data Link) Mode.....................................................................................................................308
Configuring Layer 2 (Interface) Mode......................................................................................................................309
Configuring Layer 3 (Network) Mode...................................................................................................................... 309
Configuring Layer 3 (Interface) Mode......................................................................................................................309
Automatic recovery of an Err-disabled interface...........................................................................................................310
Configuring an automatic recovery for an Err-disabled interface......................................................................... 310
Egress Interface Selection (EIS).......................................................................................................................................311
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