Users Guide

FIP Snooping Restrictions...................................................................................................................................... 346
Conguring FIP Snooping.......................................................................................................................................346
Displaying FIP Snooping Information...........................................................................................................................347
FCoE Transit Conguration Example...........................................................................................................................352
16 Flex Hash and Optimized Boot-Up............................................................................................................354
Flex Hash Capability Overview.................................................................................................................................... 354
Conguring the Flex Hash Mechanism.......................................................................................................................354
Conguring Fast Boot and LACP Fast Switchover...................................................................................................355
Optimizing the Boot Time.............................................................................................................................................355
Booting Process When Optimized Boot Time Mechanism is Enabled..............................................................355
Guidelines for Conguring Optimized Booting Mechanism................................................................................356
Interoperation of Applications with Fast Boot and System States.......................................................................... 357
LACP and IPv4 Routing.......................................................................................................................................... 357
LACP and IPv6 Routing.......................................................................................................................................... 357
BGP Graceful Restart............................................................................................................................................. 358
Cold Boot Caused by Power Cycling the System............................................................................................... 358
Unexpected Reload of the System........................................................................................................................358
Software Upgrade................................................................................................................................................... 358
LACP Fast Switchover............................................................................................................................................358
Changes to BGP Multipath.................................................................................................................................... 359
Delayed Installation of ECMP Routes Into BGP...................................................................................................359
RDMA Over Converged Ethernet (RoCE) Overview............................................................................................... 359
Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces......................................................................................360
17 Force10 Resilient Ring Protocol (FRRP)....................................................................................................361
Protocol Overview..........................................................................................................................................................361
Ring Status............................................................................................................................................................... 362
Multiple FRRP Rings............................................................................................................................................... 362
Important FRRP Points...........................................................................................................................................363
Important FRRP Concepts..................................................................................................................................... 364
Implementing FRRP...................................................................................................................................................... 365
FRRP Conguration...................................................................................................................................................... 365
Creating the FRRP Group...................................................................................................................................... 365
Conguring the Control VLAN...............................................................................................................................366
Conguring and Adding the Member VLANs.......................................................................................................367
Setting the FRRP Timers........................................................................................................................................368
Clearing the FRRP Counters..................................................................................................................................368
Viewing the FRRP Conguration...........................................................................................................................368
Viewing the FRRP Information.............................................................................................................................. 369
Troubleshooting FRRP.................................................................................................................................................. 369
Conguration Checks..............................................................................................................................................369
Sample Conguration and Topology............................................................................................................................369
FRRP Support on VLT....................................................................................................................................................371
Example Scenario..................................................................................................................................................... 371
Important Points to Remember..............................................................................................................................372
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Contents