Clearing the FRRP Counters.......................................................................................................389
Viewing the FRRP Configuration................................................................................................389
Viewing the FRRP Information................................................................................................... 389
Troubleshooting FRRP......................................................................................................................390
Configuration Checks.................................................................................................................390
Sample Configuration and Topology.............................................................................................. 390
19 GARP VLAN Registration Protocol (GVRP)................................................ 392
Important Points to Remember....................................................................................................... 392
Configure GVRP................................................................................................................................393
Related Configuration Tasks...................................................................................................... 394
Enabling GVRP Globally....................................................................................................................394
Enabling GVRP on a Layer 2 Interface............................................................................................. 394
Configure GVRP Registration........................................................................................................... 395
Configure a GARP Timer.................................................................................................................. 395
RPM Redundancy..............................................................................................................................396
20 High Availability (HA).....................................................................................397
Component Redundancy................................................................................................................. 397
RPM Redundancy........................................................................................................................397
Automatic and Manual Stack Unit Failover................................................................................399
Support for RPM Redundancy by Dell Networking OS Version............................................... 400
Synchronization between Management and Standby Units.................................................... 400
Configuring RPM Redundancy...................................................................................................400
Online Insertion and Removal......................................................................................................... 402
RPM Online Insertion and Removal........................................................................................... 402
Linecard Online Insertion and Removal.................................................................................... 403
Hitless Behavior................................................................................................................................ 404
Graceful Restart................................................................................................................................404
Software Resiliency...........................................................................................................................405
Software Component Health Monitoring..................................................................................405
System Health Monitoring..........................................................................................................405
Failure and Event Logging..........................................................................................................405
Hot-Lock Behavior........................................................................................................................... 406
Process Restartability....................................................................................................................... 406
Enabling Process Restartability...................................................................................................407
21 Internet Group Management Protocol (IGMP).........................................408
IGMP Implementation Information................................................................................................. 408
IGMP Protocol Overview..................................................................................................................408
IGMP Version 2........................................................................................................................... 408
IGMP Version 3............................................................................................................................410
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