Administrator Guide

Sample Configuration and Topology...............................................................................................................................366
FRRP Support on VLT......................................................................................................................................................367
19 GARP VLAN Registration Protocol (GVRP)................................................................................370
Configure GVRP................................................................................................................................................................370
Enabling GVRP Globally.....................................................................................................................................................371
Enabling GVRP on a Layer 2 Interface........................................................................................................................... 372
Configure GVRP Registration..........................................................................................................................................372
Configure a GARP Timer.................................................................................................................................................. 372
20 High Availability (HA).............................................................................................................. 374
High Availability on Chassis.............................................................................................................................................. 374
High Availability in a PE Stack..........................................................................................................................................374
Online Insertion and Removal...........................................................................................................................................374
Hitless Behavior................................................................................................................................................................. 376
Graceful Restart................................................................................................................................................................ 376
Software Resiliency...........................................................................................................................................................377
System Health Monitoring..........................................................................................................................................377
Failure and Event Logging.......................................................................................................................................... 377
Trace Log......................................................................................................................................................................377
Core Dumps..................................................................................................................................................................377
System Log...................................................................................................................................................................377
Control Plane Redundancy...............................................................................................................................................377
Control-Plane Failover................................................................................................................................................ 378
RPM Synchronization................................................................................................................................................. 379
Forcing an RPM Failover............................................................................................................................................ 379
Specifying an Auto-Failover Limit..............................................................................................................................379
Disabling Auto-Reboot................................................................................................................................................ 379
21 Internet Group Management Protocol (IGMP)........................................................................... 380
IGMP Protocol Overview................................................................................................................................................. 380
IGMP Version 2............................................................................................................................................................380
IGMP Version 3............................................................................................................................................................ 381
Configure IGMP.................................................................................................................................................................384
Viewing IGMP Enabled Interfaces...................................................................................................................................384
Selecting an IGMP Version.............................................................................................................................................. 385
Viewing IGMP Groups...................................................................................................................................................... 385
Enabling IGMP Immediate-Leave....................................................................................................................................386
IGMP Snooping................................................................................................................................................................. 386
Configuring IGMP Snooping...................................................................................................................................... 386
Removing a Group-Port Association.........................................................................................................................387
Disabling Multicast Flooding.......................................................................................................................................387
Specifying a Port as Connected to a Multicast Router..........................................................................................387
Configuring the Switch as Querier............................................................................................................................388
Fast Convergence after MSTP Topology Changes......................................................................................................388
Designating a Multicast Router Interface...................................................................................................................... 388
22 Interfaces.............................................................................................................................. 389
Port Numbering.................................................................................................................................................................390
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