Unexpected Reload of the System.............................................................................................347
Software Upgrade.......................................................................................................................347
LACP Fast Switchover.................................................................................................................347
Changes to BGP Multipath.........................................................................................................347
Delayed Installation of ECMP Routes Into BGP.........................................................................347
RDMA Over Converged Ethernet (RoCE) Overview........................................................................348
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces.............................................................349
16 Force10 Resilient Ring Protocol (FRRP).....................................................350
Protocol Overview............................................................................................................................350
Ring Status...................................................................................................................................351
Multiple FRRP Rings....................................................................................................................352
Important FRRP Points................................................................................................................352
Important FRRP Concepts..........................................................................................................353
Implementing FRRP..........................................................................................................................354
FRRP Configuration..........................................................................................................................354
Creating the FRRP Group............................................................................................................355
Configuring the Control VLAN...................................................................................................355
Configuring and Adding the Member VLANs.............................................................................356
Setting the FRRP Timers.............................................................................................................358
Clearing the FRRP Counters.......................................................................................................358
Viewing the FRRP Configuration................................................................................................358
Viewing the FRRP Information...................................................................................................358
Troubleshooting FRRP......................................................................................................................359
Configuration Checks.................................................................................................................359
Sample Configuration and Topology...............................................................................................359
17 GARP VLAN Registration Protocol (GVRP).................................................361
Important Points to Remember........................................................................................................361
Configure GVRP................................................................................................................................362
Related Configuration Tasks.......................................................................................................363
Enabling GVRP Globally....................................................................................................................363
Enabling GVRP on a Layer 2 Interface.............................................................................................363
Configure GVRP Registration...........................................................................................................364
Configure a GARP Timer..................................................................................................................364
18 Internet Group Management Protocol (IGMP).........................................366
IGMP Implementation Information..................................................................................................366
IGMP Protocol Overview..................................................................................................................366
IGMP Version 2............................................................................................................................366
IGMP Version 3............................................................................................................................368
Configure IGMP.................................................................................................................................371
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