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IS-IS Addressing.............................................................................................................................................................476
Multi-Topology IS-IS.......................................................................................................................................................477
Transition Mode........................................................................................................................................................477
Interface Support.....................................................................................................................................................478
Adjacencies...............................................................................................................................................................478
Graceful Restart.............................................................................................................................................................478
Timers........................................................................................................................................................................478
Implementation Information..........................................................................................................................................478
Conguration Information............................................................................................................................................. 479
Conguration Tasks for IS-IS..................................................................................................................................480
Conguring the Distance of a Route..................................................................................................................... 487
Changing the IS-Type.............................................................................................................................................. 488
Redistributing IPv4 Routes.....................................................................................................................................490
Redistributing IPv6 Routes......................................................................................................................................491
Conguring Authentication Passwords.................................................................................................................492
Setting the Overload Bit......................................................................................................................................... 492
Debugging IS-IS....................................................................................................................................................... 493
IS-IS Metric Styles.........................................................................................................................................................494
Congure Metric Values............................................................................................................................................... 494
Maximum Values in the Routing Table.................................................................................................................. 494
Change the IS-IS Metric Style in One Level Only................................................................................................494
Leaks from One Level to Another..........................................................................................................................496
Sample Congurations.................................................................................................................................................. 497
27 Link Aggregation Control Protocol (LACP)...............................................................................................499
Introduction to Dynamic LAGs and LACP.................................................................................................................. 499
Important Points to Remember............................................................................................................................. 499
LACP Modes............................................................................................................................................................500
Conguring LACP Commands...............................................................................................................................500
LACP Conguration Tasks.............................................................................................................................................501
Creating a LAG......................................................................................................................................................... 501
Conguring the LAG Interfaces as Dynamic.........................................................................................................501
Setting the LACP Long Timeout........................................................................................................................... 502
Monitoring and Debugging LACP..........................................................................................................................502
Shared LAG State Tracking.......................................................................................................................................... 503
Conguring Shared LAG State Tracking...............................................................................................................503
Important Points about Shared LAG State Tracking...........................................................................................505
LACP Basic Conguration Example............................................................................................................................ 505
Congure a LAG on ALPHA...................................................................................................................................505
28 Layer 2..................................................................................................................................................... 514
Manage the MAC Address Table.................................................................................................................................. 514
Clearing the MAC Address Table............................................................................................................................ 514
Setting the Aging Time for Dynamic Entries.........................................................................................................514
Conguring a Static MAC Address........................................................................................................................ 515
Displaying the MAC Address Table.........................................................................................................................515
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