Administrator Guide

Configure a GARP Timer...................................................................................................................................................321
18 Internet Group Management Protocol (IGMP)........................................................................... 323
IGMP Protocol Overview................................................................................................................................................. 323
IGMP Version 2............................................................................................................................................................323
IGMP Version 3............................................................................................................................................................324
Configure IGMP.................................................................................................................................................................327
Viewing IGMP Enabled Interfaces...................................................................................................................................327
Selecting an IGMP Version.............................................................................................................................................. 328
Viewing IGMP Groups...................................................................................................................................................... 329
Adjusting Timers................................................................................................................................................................329
Adjusting Query and Response Timers.....................................................................................................................329
Enabling IGMP Immediate-Leave....................................................................................................................................330
IGMP Snooping................................................................................................................................................................. 330
Configuring IGMP Snooping...................................................................................................................................... 330
Removing a Group-Port Association......................................................................................................................... 331
Disabling Multicast Flooding........................................................................................................................................331
Specifying a Port as Connected to a Multicast Router...........................................................................................331
Configuring the Switch as Querier............................................................................................................................332
Fast Convergence after MSTP Topology Changes......................................................................................................332
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................... 332
Designating a Multicast Router Interface...................................................................................................................... 338
19 Interfaces...............................................................................................................................339
Interface Types..................................................................................................................................................................340
View Basic Interface Information.................................................................................................................................... 340
Resetting an Interface to its Factory Default State..................................................................................................... 342
Enabling a Physical Interface........................................................................................................................................... 342
Physical Interfaces............................................................................................................................................................ 342
Configuration Task List for Physical Interfaces.......................................................................................................343
40G to 1G Breakout Cable Adaptor...........................................................................................................................343
Overview of Layer Modes.......................................................................................................................................... 343
Configuring Layer 2 (Data Link) Mode..................................................................................................................... 344
Configuring Layer 2 (Interface) Mode......................................................................................................................344
Configuring Layer 3 (Network) Mode...................................................................................................................... 344
Configuring Layer 3 (Interface) Mode......................................................................................................................345
Automatic recovery of an Err-disabled interface..........................................................................................................345
Configuring an automatic recovery for an Err-disabled interface.........................................................................346
Egress Interface Selection (EIS)..................................................................................................................................... 347
Configuring EIS............................................................................................................................................................ 347
Management Interfaces................................................................................................................................................... 347
Configuring Management Interfaces........................................................................................................................ 347
Configuring a Management Interface on an Ethernet Port...................................................................................349
VLAN Interfaces................................................................................................................................................................349
Loopback Interfaces......................................................................................................................................................... 350
Null Interfaces....................................................................................................................................................................350
Configuring Port Delay...................................................................................................................................................... 351
Port Channel Interfaces.................................................................................................................................................... 351
Port Channel Definition and Standards.....................................................................................................................351
Contents
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