Connectivity Guide

Table Of Contents
Important FRRP Concepts......................................................................................................................................346
Implementing FRRP........................................................................................................................................................346
FRRP Configuration........................................................................................................................................................347
Creating the FRRP Group....................................................................................................................................... 347
Configuring the Control VLAN............................................................................................................................... 347
Configuring and Adding the Member VLANs..................................................................................................... 348
Setting the FRRP Timers........................................................................................................................................ 349
Clearing the FRRP Counters.................................................................................................................................. 349
Viewing the FRRP Configuration.......................................................................................................................... 349
Viewing the FRRP Information.............................................................................................................................. 349
Troubleshooting FRRP...................................................................................................................................................350
Sample Configuration and Topology.......................................................................................................................... 350
FRRP Support on VLT....................................................................................................................................................351
Chapter 19: GARP VLAN Registration Protocol (GVRP)............................................................. 354
Configure GVRP..............................................................................................................................................................355
Enabling GVRP Globally.................................................................................................................................................355
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 356
Configure GVRP Registration...................................................................................................................................... 356
Configure a GARP Timer...............................................................................................................................................357
RPM Redundancy........................................................................................................................................................... 357
Chapter 20: High Availability (HA).............................................................................................358
Component Redundancy...............................................................................................................................................358
Automatic and Manual Stack Unit Failover.........................................................................................................358
Synchronization between Management and Standby Units.......................................................................... 359
Forcing a Stack Unit Failover.................................................................................................................................359
Disabling Auto-Reboot.............................................................................................................................................359
Pre-Configuring a Stack Unit Slot.............................................................................................................................. 360
Removing a Provisioned Logical Stack Unit.............................................................................................................360
Hitless Behavior...............................................................................................................................................................360
Graceful Restart..............................................................................................................................................................360
Software Resiliency.........................................................................................................................................................361
Software Component Health Monitoring.............................................................................................................361
System Health Monitoring....................................................................................................................................... 361
Failure and Event Logging....................................................................................................................................... 361
Hot-Lock Behavior..........................................................................................................................................................362
Chapter 21: Internet Group Management Protocol (IGMP)........................................................ 363
IGMP Protocol Overview.............................................................................................................................................. 363
IGMP Version 2..........................................................................................................................................................363
IGMP Version 3..........................................................................................................................................................365
Configure IGMP...............................................................................................................................................................367
Viewing IGMP Enabled Interfaces.............................................................................................................................. 368
Selecting an IGMP Version........................................................................................................................................... 368
Viewing IGMP Groups....................................................................................................................................................369
Adjusting Timers..............................................................................................................................................................369
Adjusting Query and Response Timers................................................................................................................ 369
Preventing a Host from Joining a Group...................................................................................................................370
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