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
12
