Administrator Guide
Software Resiliency.......................................................................................................................................................... 280
Software Component Health Monitoring.................................................................................................................280
System Health Monitoring......................................................................................................................................... 280
Failure and Event Logging..........................................................................................................................................280
Hot-Lock Behavior.............................................................................................................................................................281
18 Internet Group Management Protocol (IGMP)........................................................................... 282
IGMP Protocol Overview................................................................................................................................................. 282
IGMP Version 2............................................................................................................................................................282
IGMP Version 3............................................................................................................................................................283
Configure IGMP.................................................................................................................................................................286
Viewing IGMP Enabled Interfaces...................................................................................................................................286
Selecting an IGMP Version...............................................................................................................................................287
Viewing IGMP Groups...................................................................................................................................................... 288
Adjusting Timers................................................................................................................................................................288
Adjusting Query and Response Timers.....................................................................................................................288
Preventing a Host from Joining a Group........................................................................................................................289
Enabling IGMP Immediate-Leave.....................................................................................................................................291
IGMP Snooping..................................................................................................................................................................292
Configuring IGMP Snooping...................................................................................................................................... 292
Removing a Group-Port Association........................................................................................................................ 292
Disabling Multicast Flooding.......................................................................................................................................293
Specifying a Port as Connected to a Multicast Router..........................................................................................293
Configuring the Switch as Querier............................................................................................................................293
Fast Convergence after MSTP Topology Changes......................................................................................................294
Egress Interface Selection (EIS) for HTTP and IGMP Applications...........................................................................294
Designating a Multicast Router Interface...................................................................................................................... 300
19 Interfaces............................................................................................................................... 301
Interface Types..................................................................................................................................................................302
Optional Modules.............................................................................................................................................................. 302
View Basic Interface Information.................................................................................................................................... 302
Resetting an Interface to its Factory Default State..................................................................................................... 304
Enabling Energy Efficient Ethernet.................................................................................................................................304
View EEE Information.......................................................................................................................................................304
Clear EEE Counters.......................................................................................................................................................... 308
Enabling a Physical Interface...........................................................................................................................................309
Physical Interfaces............................................................................................................................................................309
Configuration Task List for Physical Interfaces.......................................................................................................309
Overview of Layer Modes...........................................................................................................................................310
Configuring Layer 2 (Data Link) Mode......................................................................................................................310
Configuring Layer 2 (Interface) Mode...................................................................................................................... 310
Configuring Layer 3 (Network) Mode........................................................................................................................311
Configuring Layer 3 (Interface) Mode....................................................................................................................... 311
Automatic recovery of an Err-disabled interface...........................................................................................................312
Configuring an automatic recovery for an Err-disabled interface..........................................................................312
Egress Interface Selection (EIS)......................................................................................................................................313
Configuring EIS.............................................................................................................................................................313
Management Interfaces....................................................................................................................................................313
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