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Protocol Overview.........................................................................................................................................................338
Ring Status............................................................................................................................................................... 339
Multiple FRRP Rings............................................................................................................................................... 339
Important FRRP Points...........................................................................................................................................340
Important FRRP Concepts......................................................................................................................................341
Implementing FRRP.......................................................................................................................................................342
FRRP Conguration.......................................................................................................................................................342
Creating the FRRP Group.......................................................................................................................................342
Conguring the Control VLAN...............................................................................................................................343
Conguring and Adding the Member VLANs.......................................................................................................344
Setting the FRRP Timers........................................................................................................................................345
Clearing the FRRP Counters..................................................................................................................................345
Viewing the FRRP Conguration...........................................................................................................................345
Viewing the FRRP Information.............................................................................................................................. 345
Troubleshooting FRRP.................................................................................................................................................. 346
Conguration Checks..............................................................................................................................................346
Sample Conguration and Topology............................................................................................................................346
FRRP Support on VLT...................................................................................................................................................347
Example Scenario.................................................................................................................................................... 348
Important Points to Remember............................................................................................................................. 349
18 GARP VLAN Registration Protocol (GVRP)..............................................................................................350
Important Points to Remember................................................................................................................................... 350
Congure GVRP............................................................................................................................................................. 351
Related Conguration Tasks....................................................................................................................................351
Enabling GVRP Globally................................................................................................................................................ 352
Enabling GVRP on a Layer 2 Interface........................................................................................................................352
Congure GVRP Registration...................................................................................................................................... 352
Congure a GARP Timer.............................................................................................................................................. 353
19 Internet Group Management Protocol (IGMP)......................................................................................... 354
IGMP Implementation Information.............................................................................................................................. 354
IGMP Protocol Overview..............................................................................................................................................354
IGMP Version 2........................................................................................................................................................ 354
IGMP Version 3........................................................................................................................................................356
Congure IGMP............................................................................................................................................................. 359
Related Conguration Tasks...................................................................................................................................359
Viewing IGMP Enabled Interfaces...............................................................................................................................360
Selecting an IGMP Version...........................................................................................................................................360
Viewing IGMP Groups...................................................................................................................................................360
Viewing IGMP Snooping Groups.................................................................................................................................. 361
Adjusting Timers............................................................................................................................................................. 361
Adjusting Query and Response Timers..................................................................................................................361
Enabling IGMP Immediate-Leave.................................................................................................................................362
IGMP Snooping..............................................................................................................................................................362
IGMP Snooping Implementation Information....................................................................................................... 362
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