Concept Guide

Multiple FRRP Rings............................................................................................................................................... 369
Important FRRP Points........................................................................................................................................... 370
Important FRRP Concepts...................................................................................................................................... 371
Implementing FRRP.......................................................................................................................................................372
FRRP Conguration.......................................................................................................................................................372
Creating the FRRP Group.......................................................................................................................................372
Conguring the Control VLAN............................................................................................................................... 372
Conguring and Adding the Member VLANs....................................................................................................... 374
Setting the FRRP Timers........................................................................................................................................375
Clearing the FRRP Counters.................................................................................................................................. 375
Viewing the FRRP Conguration...........................................................................................................................375
Viewing the FRRP Information...............................................................................................................................375
Troubleshooting FRRP...................................................................................................................................................376
Conguration Checks..............................................................................................................................................376
Sample Conguration and Topology............................................................................................................................ 376
FRRP Support on VLT................................................................................................................................................... 377
Example Scenario.....................................................................................................................................................378
Important Points to Remember..............................................................................................................................379
18 GARP VLAN Registration Protocol (GVRP)..............................................................................................380
Important Points to Remember................................................................................................................................... 380
Congure GVRP............................................................................................................................................................. 381
Related Conguration Tasks....................................................................................................................................381
Enabling GVRP Globally................................................................................................................................................ 382
Enabling GVRP on a Layer 2 Interface........................................................................................................................382
Congure GVRP Registration.......................................................................................................................................382
Congure a GARP Timer.............................................................................................................................................. 383
19 Internet Group Management Protocol (IGMP)......................................................................................... 384
IGMP Implementation Information...............................................................................................................................384
IGMP Protocol Overview..............................................................................................................................................384
IGMP Version 2........................................................................................................................................................ 384
IGMP Version 3........................................................................................................................................................ 386
Congure IGMP............................................................................................................................................................. 389
Related Conguration Tasks...................................................................................................................................389
Viewing IGMP Enabled Interfaces...............................................................................................................................390
Selecting an IGMP Version...........................................................................................................................................390
Viewing IGMP Groups....................................................................................................................................................391
Viewing IGMP Snooping Groups.................................................................................................................................. 391
Adjusting Timers............................................................................................................................................................. 391
Adjusting Query and Response Timers..................................................................................................................391
Enabling IGMP Immediate-Leave.................................................................................................................................392
IGMP Snooping..............................................................................................................................................................393
IGMP Snooping Implementation Information....................................................................................................... 393
Conguring IGMP Snooping...................................................................................................................................393
Removing a Group-Port Association.....................................................................................................................394
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