Users Guide

Multiple FRRP Rings................................................................................................................................................397
Important FRRP Points...........................................................................................................................................398
Implementing FRRP.................................................................................................................................................398
Important FRRP Concepts.....................................................................................................................................399
FRRP Conguration...................................................................................................................................................... 400
Creating the FRRP Group...................................................................................................................................... 400
Conguring the Control VLAN...............................................................................................................................400
Conguring and Adding the Member VLANs....................................................................................................... 401
Setting the FRRP Timers........................................................................................................................................402
Clearing the FRRP Counters..................................................................................................................................403
Viewing the FRRP Conguration...........................................................................................................................403
Viewing the FRRP Information...............................................................................................................................403
Troubleshooting FRRP.................................................................................................................................................. 403
Conguration Checks..............................................................................................................................................403
Sample Conguration and Topology............................................................................................................................404
FRRP Support on VLT.................................................................................................................................................. 405
Example Scenario.................................................................................................................................................... 406
Important Points to Remember..............................................................................................................................407
19 GARP VLAN Registration Protocol (GVRP)..............................................................................................408
Important Points to Remember................................................................................................................................... 408
Congure GVRP............................................................................................................................................................ 409
Related Conguration Tasks...................................................................................................................................409
Enabling GVRP Globally.................................................................................................................................................410
Enabling GVRP on a Layer 2 Interface.........................................................................................................................410
Congure GVRP Registration....................................................................................................................................... 410
Congure a GARP Timer................................................................................................................................................411
20 High Availability (HA)............................................................................................................................... 412
High Availability on Chassis........................................................................................................................................... 412
High Availability in a PE Stack.......................................................................................................................................412
Online Insertion and Removal........................................................................................................................................413
RPM Online Insertion............................................................................................................................................... 413
Line Card Online Insertion........................................................................................................................................413
Pre-conguring a Slot for a Line-Card Type..........................................................................................................413
Replacing a Line Card...............................................................................................................................................414
Hitless Behavior.............................................................................................................................................................. 414
Graceful Restart............................................................................................................................................................. 415
Software Resiliency........................................................................................................................................................415
System Health Monitoring.......................................................................................................................................415
Failure and Event Logging....................................................................................................................................... 415
Trace Log...................................................................................................................................................................415
Core Dumps.............................................................................................................................................................. 416
System Log................................................................................................................................................................416
Control Plane Redundancy............................................................................................................................................416
Control-Plane Failover............................................................................................................................................. 416
Contents
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