Users Guide

Multi-Topology IS-IS.......................................................................................................................................................473
Transition Mode........................................................................................................................................................473
Interface Support.....................................................................................................................................................474
Adjacencies............................................................................................................................................................... 474
Graceful Restart.............................................................................................................................................................474
Timers........................................................................................................................................................................474
Implementation Information..........................................................................................................................................474
Conguration Information.............................................................................................................................................475
Conguration Tasks for IS-IS..................................................................................................................................476
Conguring the Distance of a Route.....................................................................................................................483
Changing the IS-Type.............................................................................................................................................. 484
Redistributing IPv4 Routes.....................................................................................................................................486
Redistributing IPv6 Routes..................................................................................................................................... 487
Conguring Authentication Passwords.................................................................................................................488
Setting the Overload Bit......................................................................................................................................... 488
Debugging IS-IS....................................................................................................................................................... 489
IS-IS Metric Styles.........................................................................................................................................................490
Congure Metric Values............................................................................................................................................... 490
Maximum Values in the Routing Table.................................................................................................................. 490
Change the IS-IS Metric Style in One Level Only................................................................................................490
Leaks from One Level to Another..........................................................................................................................492
Sample Congurations.................................................................................................................................................. 493
24 Link Aggregation Control Protocol (LACP).............................................................................................. 495
Introduction to Dynamic LAGs and LACP.................................................................................................................. 495
Important Points to Remember............................................................................................................................. 495
LACP Modes............................................................................................................................................................ 496
Conguring LACP Commands...............................................................................................................................496
LACP Conguration Tasks............................................................................................................................................ 497
Creating a LAG.........................................................................................................................................................497
Conguring the LAG Interfaces as Dynamic........................................................................................................ 497
Setting the LACP Long Timeout............................................................................................................................498
Monitoring and Debugging LACP..........................................................................................................................498
Shared LAG State Tracking.......................................................................................................................................... 499
Conguring Shared LAG State Tracking...............................................................................................................499
Important Points about Shared LAG State Tracking............................................................................................501
LACP Basic Conguration Example............................................................................................................................. 501
Congure a LAG on ALPHA....................................................................................................................................501
25 Layer 2..................................................................................................................................................... 510
Manage the MAC Address Table..................................................................................................................................510
Clearing the MAC Address Table............................................................................................................................510
Setting the Aging Time for Dynamic Entries.........................................................................................................510
Conguring a Static MAC Address......................................................................................................................... 511
Displaying the MAC Address Table..........................................................................................................................511
MAC Learning Limit.........................................................................................................................................................511
Contents
17