Administrator Guide

Interface Support.....................................................................................................................................................470
Adjacencies...............................................................................................................................................................470
Graceful Restart.............................................................................................................................................................470
Timers........................................................................................................................................................................470
Implementation Information..........................................................................................................................................470
Conguration Information..............................................................................................................................................471
Conguration Tasks for IS-IS..................................................................................................................................472
Conguring the Distance of a Route.....................................................................................................................479
Changing the IS-Type.............................................................................................................................................. 480
Redistributing IPv4 Routes.....................................................................................................................................482
Redistributing IPv6 Routes.....................................................................................................................................483
Conguring Authentication Passwords.................................................................................................................484
Setting the Overload Bit......................................................................................................................................... 484
Debugging IS-IS....................................................................................................................................................... 485
IS-IS Metric Styles.........................................................................................................................................................486
Congure Metric Values............................................................................................................................................... 486
Maximum Values in the Routing Table.................................................................................................................. 486
Change the IS-IS Metric Style in One Level Only................................................................................................486
Leaks from One Level to Another..........................................................................................................................488
Sample Congurations..................................................................................................................................................489
27 Link Aggregation Control Protocol (LACP)............................................................................................... 491
Introduction to Dynamic LAGs and LACP................................................................................................................... 491
Important Points to Remember.............................................................................................................................. 491
LACP Modes............................................................................................................................................................ 492
Conguring LACP Commands............................................................................................................................... 492
LACP Conguration Tasks............................................................................................................................................ 493
Creating a LAG.........................................................................................................................................................493
Conguring the LAG Interfaces as Dynamic........................................................................................................ 493
Setting the LACP Long Timeout............................................................................................................................494
Monitoring and Debugging LACP..........................................................................................................................494
Shared LAG State Tracking.......................................................................................................................................... 495
Conguring Shared LAG State Tracking...............................................................................................................495
Important Points about Shared LAG State Tracking........................................................................................... 497
LACP Basic Conguration Example.............................................................................................................................497
Congure a LAG on ALPHA....................................................................................................................................497
28 Layer 2.................................................................................................................................................... 506
Manage the MAC Address Table.................................................................................................................................506
Clearing the MAC Address Table...........................................................................................................................506
Setting the Aging Time for Dynamic Entries........................................................................................................506
Conguring a Static MAC Address........................................................................................................................507
Displaying the MAC Address Table........................................................................................................................ 507
MAC Learning Limit....................................................................................................................................................... 507
Setting the MAC Learning Limit............................................................................................................................ 508
mac learning-limit Dynamic.................................................................................................................................... 508
Contents
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