Concept Guide

Viewing the FRRP Conguration...........................................................................................................................364
Viewing the FRRP Information...............................................................................................................................364
Troubleshooting FRRP.................................................................................................................................................. 365
Conguration Checks..............................................................................................................................................365
Sample Conguration and Topology............................................................................................................................365
FRRP Support on VLT...................................................................................................................................................366
Example Scenario.....................................................................................................................................................367
Important Points to Remember............................................................................................................................. 368
17 GARP VLAN Registration Protocol (GVRP)..............................................................................................369
Important Points to Remember................................................................................................................................... 369
Congure GVRP.............................................................................................................................................................370
Related Conguration Tasks................................................................................................................................... 370
Enabling GVRP Globally................................................................................................................................................. 371
Enabling GVRP on a Layer 2 Interface.........................................................................................................................371
Congure GVRP Registration....................................................................................................................................... 371
Congure a GARP Timer...............................................................................................................................................372
18 Internet Group Management Protocol (IGMP)..........................................................................................373
IGMP Implementation Information...............................................................................................................................373
IGMP Protocol Overview.............................................................................................................................................. 373
IGMP Version 2........................................................................................................................................................ 373
IGMP Version 3........................................................................................................................................................ 375
Congure IGMP............................................................................................................................................................. 378
Related Conguration Tasks................................................................................................................................... 378
Viewing IGMP Enabled Interfaces............................................................................................................................... 379
Selecting an IGMP Version........................................................................................................................................... 379
Viewing IGMP Groups...................................................................................................................................................380
Adjusting Timers............................................................................................................................................................ 380
Adjusting Query and Response Timers................................................................................................................. 380
Enabling IGMP Immediate-Leave................................................................................................................................. 381
IGMP Snooping..............................................................................................................................................................382
IGMP Snooping Implementation Information....................................................................................................... 382
Conguring IGMP Snooping...................................................................................................................................382
Removing a Group-Port Association.....................................................................................................................383
Disabling Multicast Flooding...................................................................................................................................383
Specifying a Port as Connected to a Multicast Router...................................................................................... 383
Conguring the Switch as Querier........................................................................................................................ 384
Fast Convergence after MSTP Topology Changes...................................................................................................384
Egress Interface Selection (EIS) for HTTP and IGMP Applications........................................................................384
Protocol Separation.................................................................................................................................................385
Enabling and Disabling Management Egress Interface Selection...................................................................... 386
Handling of Management Route Conguration....................................................................................................387
Handling of Switch-Initiated Trac........................................................................................................................387
Handling of Switch-Destined Trac......................................................................................................................388
Handling of Transit Trac (Trac Separation).................................................................................................... 389
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