Unexpected Reload of the System.............................................................................................333
Software Upgrade....................................................................................................................... 334
LACP Fast Switchover................................................................................................................. 334
Changes to BGP Multipath......................................................................................................... 334
Delayed Installation of ECMP Routes Into BGP.........................................................................334
RDMA Over Converged Ethernet (RoCE) Overview........................................................................ 335
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces.............................................................336
16 Force10 Resilient Ring Protocol (FRRP)..................................................... 337
Protocol Overview............................................................................................................................ 337
Ring Status...................................................................................................................................338
Multiple FRRP Rings.................................................................................................................... 339
Important FRRP Points............................................................................................................... 340
Important FRRP Concepts.......................................................................................................... 341
Implementing FRRP.......................................................................................................................... 342
FRRP Configuration.......................................................................................................................... 342
Creating the FRRP Group........................................................................................................... 343
Configuring the Control VLAN................................................................................................... 343
Configuring and Adding the Member VLANs............................................................................ 344
Setting the FRRP Timers............................................................................................................. 345
Clearing the FRRP Counters.......................................................................................................346
Viewing the FRRP Configuration................................................................................................346
Viewing the FRRP Information................................................................................................... 346
Troubleshooting FRRP......................................................................................................................347
Configuration Checks.................................................................................................................347
Sample Configuration and Topology...............................................................................................347
17 GARP VLAN Registration Protocol (GVRP)................................................ 349
Important Points to Remember....................................................................................................... 349
Configure GVRP................................................................................................................................350
Related Configuration Tasks...................................................................................................... 350
Enabling GVRP Globally.................................................................................................................... 351
Enabling GVRP on a Layer 2 Interface..............................................................................................351
Configure GVRP Registration............................................................................................................351
Configure a GARP Timer...................................................................................................................352
18 Internet Group Management Protocol (IGMP).........................................354
IGMP Implementation Information..................................................................................................354
IGMP Protocol Overview..................................................................................................................354
IGMP Version 2............................................................................................................................354
IGMP Version 3............................................................................................................................356
Configure IGMP................................................................................................................................ 359
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