Administrator Guide

Important FRRP Concepts.........................................................................................................................................333
Implementing FRRP.......................................................................................................................................................... 333
FRRP Configuration.......................................................................................................................................................... 334
Creating the FRRP Group.......................................................................................................................................... 334
Configuring the Control VLAN...................................................................................................................................334
Configuring and Adding the Member VLANs.......................................................................................................... 335
Setting the FRRP Timers........................................................................................................................................... 336
Clearing the FRRP Counters......................................................................................................................................336
Viewing the FRRP Configuration.............................................................................................................................. 336
Viewing the FRRP Information.................................................................................................................................. 336
Troubleshooting FRRP......................................................................................................................................................337
Sample Configuration and Topology............................................................................................................................... 337
FRRP Support on VLT......................................................................................................................................................338
19 GARP VLAN Registration Protocol (GVRP)................................................................................ 341
Configure GVRP................................................................................................................................................................342
Enabling GVRP Globally....................................................................................................................................................342
Enabling GVRP on a Layer 2 Interface........................................................................................................................... 343
Configure GVRP Registration..........................................................................................................................................343
Configure a GARP Timer..................................................................................................................................................344
RPM Redundancy............................................................................................................................................................. 344
20 High Availability (HA)..............................................................................................................345
Component Redundancy..................................................................................................................................................345
Automatic and Manual Stack Unit Failover..............................................................................................................345
Synchronization between Management and Standby Units................................................................................. 346
Forcing a Stack Unit Failover.....................................................................................................................................346
Disabling Auto-Reboot................................................................................................................................................346
Pre-Configuring a Stack Unit Slot...................................................................................................................................347
Removing a Provisioned Logical Stack Unit...................................................................................................................347
Hitless Behavior................................................................................................................................................................. 347
Graceful Restart................................................................................................................................................................ 347
Software Resiliency...........................................................................................................................................................348
Software Component Health Monitoring.................................................................................................................348
System Health Monitoring..........................................................................................................................................348
Failure and Event Logging..........................................................................................................................................348
Hot-Lock Behavior............................................................................................................................................................349
21 Internet Group Management Protocol (IGMP)........................................................................... 350
IGMP Protocol Overview.................................................................................................................................................350
IGMP Version 2........................................................................................................................................................... 350
IGMP Version 3............................................................................................................................................................ 351
Configure IGMP.................................................................................................................................................................354
Viewing IGMP Enabled Interfaces...................................................................................................................................354
Selecting an IGMP Version.............................................................................................................................................. 355
Viewing IGMP Groups...................................................................................................................................................... 356
Adjusting Timers................................................................................................................................................................356
Adjusting Query and Response Timers.....................................................................................................................356
Preventing a Host from Joining a Group........................................................................................................................357
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