White Papers

Table Of Contents
Important FRRP Concepts..................................................................................................................................... 350
Implementing FRRP........................................................................................................................................................350
FRRP Configuration........................................................................................................................................................ 351
Creating the FRRP Group........................................................................................................................................351
Configuring the Control VLAN................................................................................................................................351
Configuring and Adding the Member VLANs..................................................................................................... 352
Setting the FRRP Timers........................................................................................................................................ 353
Clearing the FRRP Counters.................................................................................................................................. 353
Viewing the FRRP Configuration.......................................................................................................................... 353
Viewing the FRRP Information.............................................................................................................................. 353
Troubleshooting FRRP...................................................................................................................................................354
Sample Configuration and Topology.......................................................................................................................... 354
FRRP Support on VLT................................................................................................................................................... 355
Chapter 19: GARP VLAN Registration Protocol (GVRP)............................................................. 358
Configure GVRP..............................................................................................................................................................359
Enabling GVRP Globally.................................................................................................................................................359
Enabling GVRP on a Layer 2 Interface...................................................................................................................... 360
Configure GVRP Registration...................................................................................................................................... 360
Configure a GARP Timer................................................................................................................................................361
RPM Redundancy............................................................................................................................................................ 361
Chapter 20: High Availability (HA).............................................................................................362
Component Redundancy...............................................................................................................................................362
Automatic and Manual Stack Unit Failover.........................................................................................................362
Synchronization between Management and Standby Units...........................................................................363
Forcing a Stack Unit Failover.................................................................................................................................363
Disabling Auto-Reboot............................................................................................................................................. 363
Pre-Configuring a Stack Unit Slot.............................................................................................................................. 364
Removing a Provisioned Logical Stack Unit............................................................................................................. 364
Hitless Behavior...............................................................................................................................................................364
Graceful Restart..............................................................................................................................................................364
Software Resiliency........................................................................................................................................................365
Software Component Health Monitoring............................................................................................................365
System Health Monitoring...................................................................................................................................... 365
Failure and Event Logging...................................................................................................................................... 365
Hot-Lock Behavior..........................................................................................................................................................366
Chapter 21: Internet Group Management Protocol (IGMP).........................................................367
IGMP Protocol Overview.............................................................................................................................................. 367
IGMP Version 2..........................................................................................................................................................367
IGMP Version 3..........................................................................................................................................................369
Configure IGMP................................................................................................................................................................371
Viewing IGMP Enabled Interfaces...............................................................................................................................372
Selecting an IGMP Version........................................................................................................................................... 372
Viewing IGMP Groups.................................................................................................................................................... 373
Adjusting Timers.............................................................................................................................................................. 373
Adjusting Query and Response Timers.................................................................................................................373
Preventing a Host from Joining a Group...................................................................................................................374
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