White Papers
FRRP Support on VLT...................................................................................................................................................348
Example Scenario.................................................................................................................................................... 349
Important Points to Remember............................................................................................................................. 350
18 GARP VLAN Registration Protocol (GVRP).............................................................................................. 351
Important Points to Remember.................................................................................................................................... 351
Congure GVRP............................................................................................................................................................ 352
Related Conguration Tasks...................................................................................................................................352
Enabling GVRP Globally................................................................................................................................................ 353
Enabling GVRP on a Layer 2 Interface........................................................................................................................353
Congure GVRP Registration...................................................................................................................................... 353
Congure a GARP Timer.............................................................................................................................................. 354
RPM Redundancy..........................................................................................................................................................354
19 High Availability (HA)............................................................................................................................... 356
Component Redundancy.............................................................................................................................................. 356
Automatic and Manual Stack Unit Failover.......................................................................................................... 356
Synchronization between Management and Standby Units.............................................................................. 357
Forcing a Stack Unit Failover..................................................................................................................................357
Specifying an Auto-Failover Limit..........................................................................................................................358
Disabling Auto-Reboot............................................................................................................................................ 358
Manually Synchronizing Management and Standby Units................................................................................. 358
Pre-Conguring a Stack Unit Slot...............................................................................................................................358
Removing a Provisioned Logical Stack Unit............................................................................................................... 358
Hitless Behavior............................................................................................................................................................. 359
Graceful Restart............................................................................................................................................................ 359
Software Resiliency.......................................................................................................................................................359
Software Component Health Monitoring............................................................................................................. 359
System Health Monitoring......................................................................................................................................360
Failure and Event Logging...................................................................................................................................... 360
Hot-Lock Behavior......................................................................................................................................................... 361
20 Internet Group Management Protocol (IGMP).........................................................................................362
IGMP Implementation Information.............................................................................................................................. 362
IGMP Protocol Overview..............................................................................................................................................362
IGMP Version 2........................................................................................................................................................362
IGMP Version 3........................................................................................................................................................364
Congure IGMP............................................................................................................................................................. 367
Related Conguration Tasks................................................................................................................................... 367
Viewing IGMP Enabled Interfaces............................................................................................................................... 368
Selecting an IGMP Version...........................................................................................................................................368
Viewing IGMP Groups...................................................................................................................................................368
Adjusting Timers............................................................................................................................................................ 369
Adjusting Query and Response Timers................................................................................................................. 369
Preventing a Host from Joining a Group.....................................................................................................................370
Enabling IGMP Immediate-Leave.................................................................................................................................373
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