Users Guide

IGMP Implementation Information................................................................................................................................411
IGMP Protocol Overview............................................................................................................................................... 411
IGMP Version 2..........................................................................................................................................................411
IGMP Version 3.........................................................................................................................................................413
Congure IGMP..............................................................................................................................................................416
Related Conguration Tasks....................................................................................................................................416
Viewing IGMP Enabled Interfaces................................................................................................................................ 417
Selecting an IGMP Version............................................................................................................................................417
Viewing IGMP Groups....................................................................................................................................................417
Enabling IGMP Immediate-Leave................................................................................................................................. 418
IGMP Snooping...............................................................................................................................................................418
IGMP Snooping Implementation Information........................................................................................................418
Conguring IGMP Snooping................................................................................................................................... 418
Removing a Group-Port Association......................................................................................................................419
Disabling Multicast Flooding...................................................................................................................................420
Specifying a Port as Connected to a Multicast Router...................................................................................... 420
Conguring the Switch as Querier........................................................................................................................ 420
Fast Convergence after MSTP Topology Changes....................................................................................................421
Designating a Multicast Router Interface....................................................................................................................421
22 Interfaces................................................................................................................................................ 422
Basic Interface Conguration.......................................................................................................................................422
Advanced Interface Conguration...............................................................................................................................422
Port Numbering..............................................................................................................................................................423
Interface Types...............................................................................................................................................................426
View Basic Interface Information.................................................................................................................................426
Resetting an Interface to its Factory Default State...................................................................................................432
Enabling a Physical Interface........................................................................................................................................432
Physical Interfaces.........................................................................................................................................................433
Port Pipes................................................................................................................................................................. 433
Setting the Speed of Ethernet Interfaces............................................................................................................ 433
Conguration Task List for Physical Interfaces.................................................................................................... 434
Overview of Layer Modes.......................................................................................................................................434
Conguring Layer 2 (Data Link) Mode..................................................................................................................435
Conguring Layer 2 (Interface) Mode.................................................................................................................. 435
Conguring Layer 3 (Network) Mode...................................................................................................................435
Conguring Layer 3 (Interface) Mode.................................................................................................................. 436
Egress Interface Selection (EIS).................................................................................................................................. 437
Important Points to Remember..............................................................................................................................437
Conguring EIS.........................................................................................................................................................437
Management Interfaces................................................................................................................................................438
Conguring a Dedicated Management Interface ................................................................................................438
Conguring a Management Interface on an Ethernet Port................................................................................439
Port Extender Interfaces.............................................................................................................................................. 440
VLAN Interfaces............................................................................................................................................................ 440
Loopback Interfaces.......................................................................................................................................................441
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