Users Guide

Software Component Health Monitoring............................................................................................................. 290
System Health Monitoring......................................................................................................................................290
Failure and Event Logging...................................................................................................................................... 290
Hot-Lock Behavior......................................................................................................................................................... 291
18 Internet Group Management Protocol (IGMP)......................................................................................... 292
IGMP Implementation Information...............................................................................................................................292
IGMP Protocol Overview..............................................................................................................................................292
IGMP Version 2........................................................................................................................................................ 292
IGMP Version 3........................................................................................................................................................ 294
Congure IGMP............................................................................................................................................................. 297
Related Conguration 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
Conguring IGMP Snooping...................................................................................................................................303
Removing a Group-Port Association.....................................................................................................................304
Disabling Multicast Flooding...................................................................................................................................304
Specifying a Port as Connected to a Multicast Router...................................................................................... 305
Conguring 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 Conguration................................................................................................... 308
Handling of Switch-Initiated Trac.......................................................................................................................309
Handling of Switch-Destined Trac..................................................................................................................... 309
Handling of Transit Trac (Trac Separation).....................................................................................................310
Mapping of Management Applications and Trac Type..................................................................................... 310
Behavior of Various Applications for Switch-Initiated Trac ..............................................................................311
Behavior of Various Applications for Switch-Destined Trac ........................................................................... 312
Interworking of EIS With Various Applications......................................................................................................313
Designating a Multicast Router Interface....................................................................................................................313
19 Interfaces..................................................................................................................................................315
Basic Interface Conguration........................................................................................................................................315
Advanced Interface Conguration................................................................................................................................315
Interface Types............................................................................................................................................................... 316
View Basic Interface Information..................................................................................................................................316
Resetting an Interface to its Factory Default State................................................................................................... 318
Contents
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