Users Guide

Table Of Contents
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...................................................................................... 369
Conguring the Switch as Querier.........................................................................................................................370
Fast Convergence after MSTP Topology Changes................................................................................................... 370
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................370
Protocol Separation..................................................................................................................................................371
Enabling and Disabling Management Egress Interface Selection...................................................................... 372
Handling of Management Route Conguration....................................................................................................373
Handling of Switch-Initiated Trac........................................................................................................................373
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..................................................................................................... 377
Designating a Multicast Router Interface................................................................................................................... 378
19 Interfaces................................................................................................................................................. 379
Basic Interface Conguration.......................................................................................................................................379
Advanced Interface Conguration...............................................................................................................................379
Interface Types...............................................................................................................................................................380
View Basic Interface Information.................................................................................................................................380
Resetting an Interface to its Factory Default State...................................................................................................382
Enabling a Physical Interface........................................................................................................................................383
Physical Interfaces.........................................................................................................................................................383
Conguration Task List for Physical Interfaces.................................................................................................... 383
40G to 1G Breakout Cable Adaptor....................................................................................................................... 383
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...................................................................................................................385
Conguring Layer 3 (Interface) Mode.................................................................................................................. 386
Automatic recovery of an Err-disabled interface....................................................................................................... 387
Conguring an automatic recovery for an Err-disabled interface......................................................................387
Egress Interface Selection (EIS)..................................................................................................................................388
Important Points to Remember............................................................................................................................. 388
Conguring EIS........................................................................................................................................................ 388
Management Interfaces................................................................................................................................................389
Conguring Management Interfaces.................................................................................................................... 389
Conguring a Management Interface on an Ethernet Port............................................................................... 390
VLAN Interfaces............................................................................................................................................................. 391
Loopback Interfaces......................................................................................................................................................392
Null Interfaces................................................................................................................................................................ 392
Contents
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