Reference Guide
Configuring and Adding the Member VLANs.................................................................................................322
Setting the FRRP Timers.................................................................................................................................324
Clearing the FRRP Counters........................................................................................................................... 324
Viewing the FRRP Configuration.................................................................................................................... 324
Viewing the FRRP Information........................................................................................................................324
Troubleshooting FRRP.......................................................................................................................................... 325
Configuration Checks..................................................................................................................................... 325
Sample Configuration and Topology.....................................................................................................................325
18 GARP VLAN Registration Protocol (GVRP)....................................................................... 327
Important Points to Remember.............................................................................................................................327
Configure GVRP.................................................................................................................................................... 327
Related Configuration Tasks.......................................................................................................................... 328
Enabling GVRP Globally........................................................................................................................................ 328
Enabling GVRP on a Layer 2 Interface..................................................................................................................329
Configure GVRP Registration................................................................................................................................329
Configure a GARP Timer.......................................................................................................................................330
RPM Redundancy................................................................................................................................................. 330
19 High Availability (HA)............................................................................................................333
Component Redundancy.......................................................................................................................................333
RPM Redundancy...........................................................................................................................................333
Automatic and Manual RPM Failover............................................................................................................ 335
Support for RPM Redundancy by FTOS Version............................................................................................ 336
RPM Synchronization.....................................................................................................................................336
Configuring RPM Redundancy....................................................................................................................... 336
Online Insertion and Removal...............................................................................................................................338
RPM Online Insertion and Removal............................................................................................................... 338
Linecard Online Insertion and Removal......................................................................................................... 338
Hitless Behavior....................................................................................................................................................340
Graceful Restart....................................................................................................................................................340
Software Resiliency..............................................................................................................................................341
Software Component Health Monitoring....................................................................................................... 341
System Health Monitoring..............................................................................................................................341
Failure and Event Logging.............................................................................................................................. 341
Hot-Lock Behavior................................................................................................................................................ 342
Process Restartability...........................................................................................................................................342
Enabling Process Restartability..................................................................................................................... 342
20 Internet Group Management Protocol (IGMP).................................................................345
IGMP Implementation Information....................................................................................................................... 345
IGMP Protocol Overview...................................................................................................................................... 345










