Concept Guide

LACP Fast Switchover............................................................................................................................................343
Changes to BGP Multipath.....................................................................................................................................344
Delayed Installation of ECMP Routes Into BGP...................................................................................................344
RDMA Over Converged Ethernet (RoCE) Overview................................................................................................344
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces......................................................................................345
16 Force10 Resilient Ring Protocol (FRRP)................................................................................................... 346
Protocol Overview.........................................................................................................................................................346
Ring Status............................................................................................................................................................... 347
Multiple FRRP Rings................................................................................................................................................347
Important FRRP Points...........................................................................................................................................348
Important FRRP Concepts..................................................................................................................................... 349
Implementing FRRP...................................................................................................................................................... 350
FRRP Conguration...................................................................................................................................................... 350
Creating the FRRP Group...................................................................................................................................... 350
Conguring the Control VLAN...............................................................................................................................350
Conguring and Adding the Member VLANs.......................................................................................................352
Setting the FRRP Timers........................................................................................................................................353
Clearing the FRRP Counters..................................................................................................................................353
Viewing the FRRP Conguration...........................................................................................................................353
Viewing the FRRP Information.............................................................................................................................. 353
Troubleshooting FRRP.................................................................................................................................................. 354
Conguration Checks..............................................................................................................................................354
Sample Conguration and Topology............................................................................................................................354
FRRP Support on VLT.................................................................................................................................................. 355
Example Scenario.................................................................................................................................................... 356
Important Points to Remember..............................................................................................................................357
17 GARP VLAN Registration Protocol (GVRP)..............................................................................................358
Important Points to Remember................................................................................................................................... 358
Congure GVRP............................................................................................................................................................ 359
Related Conguration Tasks...................................................................................................................................359
Enabling GVRP Globally................................................................................................................................................360
Enabling GVRP on a Layer 2 Interface........................................................................................................................360
Congure GVRP Registration...................................................................................................................................... 360
Congure a GARP Timer............................................................................................................................................... 361
18 Internet Group Management Protocol (IGMP)......................................................................................... 362
IGMP Implementation Information.............................................................................................................................. 362
IGMP Protocol Overview..............................................................................................................................................362
IGMP Version 2........................................................................................................................................................ 362
IGMP Version 3........................................................................................................................................................ 364
Congure IGMP............................................................................................................................................................. 367
Related Conguration Tasks................................................................................................................................... 367
Viewing IGMP Enabled Interfaces...............................................................................................................................368
Selecting an IGMP Version...........................................................................................................................................368
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Contents