Administrator Guide

Interface Support......................................................................................................................................................471
Adjacencies................................................................................................................................................................471
Graceful Restart............................................................................................................................................................. 471
Timers........................................................................................................................................................................ 471
Implementation Information...........................................................................................................................................471
Conguration Information............................................................................................................................................. 472
Conguration Tasks for IS-IS..................................................................................................................................473
Conguring the Distance of a Route.....................................................................................................................480
Changing the IS-Type...............................................................................................................................................481
Redistributing IPv4 Routes.....................................................................................................................................483
Redistributing IPv6 Routes.....................................................................................................................................484
Conguring Authentication Passwords.................................................................................................................485
Setting the Overload Bit......................................................................................................................................... 485
Debugging IS-IS....................................................................................................................................................... 486
IS-IS Metric Styles.........................................................................................................................................................487
Congure Metric Values................................................................................................................................................487
Maximum Values in the Routing Table...................................................................................................................487
Change the IS-IS Metric Style in One Level Only................................................................................................ 487
Leaks from One Level to Another..........................................................................................................................489
Sample Congurations..................................................................................................................................................490
27 Link Aggregation Control Protocol (LACP)...............................................................................................492
Introduction to Dynamic LAGs and LACP.................................................................................................................. 492
Important Points to Remember............................................................................................................................. 492
LACP Modes............................................................................................................................................................ 493
Conguring LACP Commands............................................................................................................................... 493
LACP Conguration Tasks............................................................................................................................................ 494
Creating a LAG.........................................................................................................................................................494
Conguring the LAG Interfaces as Dynamic........................................................................................................ 494
Setting the LACP Long Timeout........................................................................................................................... 495
Monitoring and Debugging LACP..........................................................................................................................495
Shared LAG State Tracking.......................................................................................................................................... 496
Conguring Shared LAG State Tracking...............................................................................................................496
Important Points about Shared LAG State Tracking...........................................................................................498
LACP Basic Conguration Example............................................................................................................................ 498
Congure a LAG on ALPHA................................................................................................................................... 498
28 Layer 2.....................................................................................................................................................507
Manage the MAC Address Table................................................................................................................................. 507
Clearing the MAC Address Table........................................................................................................................... 507
Setting the Aging Time for Dynamic Entries........................................................................................................507
Conguring a Static MAC Address........................................................................................................................508
Displaying the MAC Address Table........................................................................................................................508
MAC Learning Limit.......................................................................................................................................................508
Setting the MAC Learning Limit............................................................................................................................ 509
mac learning-limit Dynamic.................................................................................................................................... 509
Contents
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