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Forcing an RPM Failover......................................................................................................................................... 416
Specifying an Auto-Failover Limit...........................................................................................................................417
Disabling Auto-Reboot............................................................................................................................................. 417
21 Internet Group Management Protocol (IGMP).......................................................................................... 418
IGMP Implementation Information............................................................................................................................... 418
IGMP Protocol Overview...............................................................................................................................................418
IGMP Version 2.........................................................................................................................................................418
IGMP Version 3........................................................................................................................................................420
Congure IGMP............................................................................................................................................................. 423
Related Conguration Tasks................................................................................................................................... 423
Viewing IGMP Enabled Interfaces............................................................................................................................... 424
Selecting an IGMP Version........................................................................................................................................... 424
Viewing IGMP Groups................................................................................................................................................... 424
Enabling IGMP Immediate-Leave.................................................................................................................................425
IGMP Snooping..............................................................................................................................................................425
IGMP Snooping Implementation Information.......................................................................................................425
Conguring IGMP Snooping...................................................................................................................................425
Removing a Group-Port Association..................................................................................................................... 426
Disabling Multicast Flooding................................................................................................................................... 427
Specifying a Port as Connected to a Multicast Router.......................................................................................427
Conguring the Switch as Querier.........................................................................................................................427
Fast Convergence after MSTP Topology Changes................................................................................................... 428
Designating a Multicast Router Interface................................................................................................................... 428
22 Interfaces................................................................................................................................................ 429
Basic Interface Conguration.......................................................................................................................................429
Advanced Interface Conguration...............................................................................................................................429
Port Numbering............................................................................................................................................................. 430
Interface Types...............................................................................................................................................................433
View Basic Interface Information.................................................................................................................................433
Resetting an Interface to its Factory Default State...................................................................................................439
Enabling a Physical Interface........................................................................................................................................439
Physical Interfaces.........................................................................................................................................................440
Port Pipes.................................................................................................................................................................440
Setting the Speed of Ethernet Interfaces............................................................................................................ 440
Conguration Task List for Physical Interfaces.....................................................................................................441
Overview of Layer Modes....................................................................................................................................... 441
Conguring Layer 2 (Data Link) Mode..................................................................................................................442
Conguring Layer 2 (Interface) Mode...................................................................................................................442
Conguring Layer 3 (Network) Mode...................................................................................................................442
Conguring Layer 3 (Interface) Mode...................................................................................................................443
Egress Interface Selection (EIS)..................................................................................................................................444
Important Points to Remember..............................................................................................................................444
Conguring EIS........................................................................................................................................................ 444
Management Interfaces................................................................................................................................................445
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