Concept Guide

Multiple FRRP Rings............................................................................................................................................... 364
Important FRRP Points...........................................................................................................................................365
Important FRRP Concepts.....................................................................................................................................366
Implementing FRRP.......................................................................................................................................................367
FRRP Conguration.......................................................................................................................................................367
Creating the FRRP Group.......................................................................................................................................367
Conguring the Control VLAN............................................................................................................................... 367
Conguring and Adding the Member VLANs...................................................................................................... 369
Setting the FRRP Timers........................................................................................................................................370
Clearing the FRRP Counters.................................................................................................................................. 370
Viewing the FRRP Conguration........................................................................................................................... 370
Viewing the FRRP Information...............................................................................................................................370
Troubleshooting FRRP................................................................................................................................................... 371
Conguration Checks...............................................................................................................................................371
Sample Conguration and Topology.............................................................................................................................371
FRRP Support on VLT...................................................................................................................................................372
Example Scenario.....................................................................................................................................................373
Important Points to Remember..............................................................................................................................374
18 GARP VLAN Registration Protocol (GVRP)..............................................................................................375
Important Points to Remember....................................................................................................................................375
Congure GVRP.............................................................................................................................................................376
Related Conguration Tasks................................................................................................................................... 376
Enabling GVRP Globally.................................................................................................................................................377
Enabling GVRP on a Layer 2 Interface........................................................................................................................ 377
Congure GVRP Registration.......................................................................................................................................377
Congure a GARP Timer...............................................................................................................................................378
19 Internet Group Management Protocol (IGMP)..........................................................................................379
IGMP Implementation Information...............................................................................................................................379
IGMP Protocol Overview.............................................................................................................................................. 379
IGMP Version 2........................................................................................................................................................ 379
IGMP Version 3.........................................................................................................................................................381
Congure IGMP............................................................................................................................................................. 384
Related Conguration Tasks...................................................................................................................................384
Viewing IGMP Enabled Interfaces...............................................................................................................................385
Selecting an IGMP Version...........................................................................................................................................385
Viewing IGMP Groups...................................................................................................................................................386
Viewing IGMP Snooping Groups................................................................................................................................. 386
Adjusting Timers............................................................................................................................................................ 386
Adjusting Query and Response Timers................................................................................................................. 386
Enabling IGMP Immediate-Leave.................................................................................................................................387
IGMP Snooping..............................................................................................................................................................388
IGMP Snooping Implementation Information....................................................................................................... 388
Conguring IGMP Snooping...................................................................................................................................388
Removing a Group-Port Association.....................................................................................................................389
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Contents