Administrator Guide

Sample Configuration and Topology...........................................................................................................................383
FRRP Support on VLT................................................................................................................................................... 384
Chapter 19: GARP VLAN Registration Protocol (GVRP)............................................................. 387
Configure GVRP..............................................................................................................................................................388
Enabling GVRP Globally.................................................................................................................................................388
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 389
Configure GVRP Registration...................................................................................................................................... 389
Configure a GARP Timer...............................................................................................................................................390
Chapter 20: High Availability (HA)............................................................................................. 391
High Availability on Chassis...........................................................................................................................................391
High Availability in a PE Stack...................................................................................................................................... 391
Online Insertion and Removal....................................................................................................................................... 391
Hitless Behavior...............................................................................................................................................................393
Graceful Restart..............................................................................................................................................................394
Software Resiliency........................................................................................................................................................394
System Health Monitoring...................................................................................................................................... 394
Failure and Event Logging.......................................................................................................................................394
Trace Log.................................................................................................................................................................... 394
Core Dumps................................................................................................................................................................394
System Log.................................................................................................................................................................395
Control Plane Redundancy........................................................................................................................................... 395
Control-Plane Failover............................................................................................................................................. 395
RPM Synchronization.............................................................................................................................................. 396
Forcing an RPM Failover......................................................................................................................................... 396
Specifying an Auto-Failover Limit......................................................................................................................... 396
Disabling Auto-Reboot............................................................................................................................................. 397
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 398
IGMP Protocol Overview.............................................................................................................................................. 398
IGMP Version 2..........................................................................................................................................................398
IGMP Version 3..........................................................................................................................................................400
Configure IGMP...............................................................................................................................................................402
Viewing IGMP Enabled Interfaces.............................................................................................................................. 403
Selecting an IGMP Version........................................................................................................................................... 403
Viewing IGMP Groups....................................................................................................................................................404
Enabling IGMP Immediate-Leave................................................................................................................................ 404
IGMP Snooping................................................................................................................................................................404
Configuring IGMP Snooping...................................................................................................................................405
Removing a Group-Port Association....................................................................................................................405
Disabling Multicast Flooding...................................................................................................................................405
Specifying a Port as Connected to a Multicast Router................................................................................... 406
Configuring the Switch as Querier....................................................................................................................... 406
Fast Convergence after MSTP Topology Changes................................................................................................ 407
Designating a Multicast Router Interface................................................................................................................. 407
Chapter 22: Interfaces.............................................................................................................. 408
Port Numbering...............................................................................................................................................................409
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Contents