Administrator Guide

IGMP Snooping..............................................................................................................................................................368
IGMP Snooping Implementation Information....................................................................................................... 368
Conguring IGMP Snooping...................................................................................................................................368
Removing a Group-Port Association.....................................................................................................................369
Disabling Multicast Flooding...................................................................................................................................369
Specifying a Port as Connected to a Multicast Router.......................................................................................370
Conguring the Switch as Querier.........................................................................................................................370
Fast Convergence after MSTP Topology Changes....................................................................................................371
Egress Interface Selection (EIS) for HTTP and IGMP Applications.........................................................................371
Protocol Separation..................................................................................................................................................371
Enabling and Disabling Management Egress Interface Selection...................................................................... 372
Handling of Management Route Conguration....................................................................................................373
Handling of Switch-Initiated Trac........................................................................................................................374
Handling of Switch-Destined Trac......................................................................................................................374
Handling of Transit Trac (Trac Separation).....................................................................................................375
Mapping of Management Applications and Trac Type.....................................................................................375
Behavior of Various Applications for Switch-Initiated Trac ............................................................................ 376
Behavior of Various Applications for Switch-Destined Trac ...........................................................................377
Interworking of EIS With Various Applications..................................................................................................... 378
Designating a Multicast Router Interface................................................................................................................... 378
21 Interfaces.................................................................................................................................................380
Basic Interface Conguration.......................................................................................................................................380
Advanced Interface Conguration...............................................................................................................................380
Interface Types................................................................................................................................................................381
View Basic Interface Information..................................................................................................................................381
Resetting an Interface to its Factory Default State...................................................................................................383
Enabling a Physical Interface........................................................................................................................................384
Physical Interfaces.........................................................................................................................................................384
Conguration Task List for Physical Interfaces.................................................................................................... 384
Overview of Layer Modes...................................................................................................................................... 384
Conguring Layer 2 (Data Link) Mode..................................................................................................................385
Conguring Layer 2 (Interface) Mode.................................................................................................................. 385
Conguring Layer 3 (Network) Mode...................................................................................................................386
Conguring Layer 3 (Interface) Mode.................................................................................................................. 386
Egress Interface Selection (EIS).................................................................................................................................. 387
Important Points to Remember..............................................................................................................................387
Conguring EIS.........................................................................................................................................................387
Management Interfaces................................................................................................................................................388
Conguring Management Interfaces.....................................................................................................................388
Conguring a Management Interface on an Ethernet Port............................................................................... 389
VLAN Interfaces............................................................................................................................................................ 390
Loopback Interfaces.......................................................................................................................................................391
Null Interfaces.................................................................................................................................................................391
Port Channel Interfaces.................................................................................................................................................391
Port Channel Denition and Standards.................................................................................................................392
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