Setup Guide

Protocol Overview.........................................................................................................................................................304
Ring Status...............................................................................................................................................................305
Multiple FRRP Rings............................................................................................................................................... 305
Important FRRP Points...........................................................................................................................................306
Important FRRP Concepts..................................................................................................................................... 307
Implementing FRRP.......................................................................................................................................................308
FRRP Conguration...................................................................................................................................................... 308
Creating the FRRP Group...................................................................................................................................... 308
Conguring the Control VLAN...............................................................................................................................309
Conguring and Adding the Member VLANs....................................................................................................... 310
Setting the FRRP Timers......................................................................................................................................... 311
Clearing the FRRP Counters....................................................................................................................................311
Viewing the FRRP Conguration............................................................................................................................ 311
Viewing the FRRP Information................................................................................................................................ 311
Troubleshooting FRRP................................................................................................................................................... 312
Conguration Checks...............................................................................................................................................312
Sample Conguration and Topology.............................................................................................................................312
16 GARP VLAN Registration Protocol (GVRP).............................................................................................. 314
Important Points to Remember.................................................................................................................................... 314
Congure GVRP............................................................................................................................................................. 315
Related Conguration Tasks....................................................................................................................................315
Enabling GVRP Globally.................................................................................................................................................316
Enabling GVRP on a Layer 2 Interface.........................................................................................................................316
Congure GVRP Registration....................................................................................................................................... 316
Congure a GARP Timer............................................................................................................................................... 317
RPM Redundancy...........................................................................................................................................................317
17 High Availability (HA)................................................................................................................................ 319
Component Redundancy...............................................................................................................................................319
Automatic and Manual Stack Unit Failover........................................................................................................... 319
Synchronization between Management and Standby Units..............................................................................320
Forcing a Stack Unit Failover................................................................................................................................. 320
Disabling Auto-Reboot............................................................................................................................................. 321
Pre-Conguring a Stack Unit Slot................................................................................................................................321
Removing a Provisioned Logical Stack Unit................................................................................................................ 321
Hitless Behavior............................................................................................................................................................. 322
Graceful Restart.............................................................................................................................................................322
Software Resiliency....................................................................................................................................................... 322
Software Component Health Monitoring............................................................................................................. 322
System Health Monitoring......................................................................................................................................323
Failure and Event Logging.......................................................................................................................................323
Hot-Lock Behavior.........................................................................................................................................................324
18 Internet Group Management Protocol (IGMP)......................................................................................... 325
IGMP Implementation Information.............................................................................................................................. 325
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Contents