Users Guide

Interface Support.....................................................................................................................................................467
Adjacencies...............................................................................................................................................................467
Graceful Restart.............................................................................................................................................................467
Timers........................................................................................................................................................................467
Implementation Information..........................................................................................................................................467
Conguration Information.............................................................................................................................................468
Conguration Tasks for IS-IS..................................................................................................................................469
Conguring the Distance of a Route.....................................................................................................................476
Changing the IS-Type...............................................................................................................................................477
Redistributing IPv4 Routes..................................................................................................................................... 479
Redistributing IPv6 Routes.....................................................................................................................................480
Conguring Authentication Passwords..................................................................................................................481
Setting the Overload Bit..........................................................................................................................................481
Debugging IS-IS....................................................................................................................................................... 482
IS-IS Metric Styles.........................................................................................................................................................483
Congure Metric Values................................................................................................................................................483
Maximum Values in the Routing Table.................................................................................................................. 483
Change the IS-IS Metric Style in One Level Only................................................................................................483
Leaks from One Level to Another..........................................................................................................................485
Sample Congurations..................................................................................................................................................486
27 Link Aggregation Control Protocol (LACP)...............................................................................................488
Introduction to Dynamic LAGs and LACP.................................................................................................................. 488
Important Points to Remember............................................................................................................................. 488
LACP Modes............................................................................................................................................................ 489
Conguring LACP Commands...............................................................................................................................489
LACP Conguration Tasks............................................................................................................................................490
Creating a LAG.........................................................................................................................................................490
Conguring the LAG Interfaces as Dynamic........................................................................................................490
Setting the LACP Long Timeout............................................................................................................................ 491
Monitoring and Debugging LACP...........................................................................................................................491
Shared LAG State Tracking.......................................................................................................................................... 492
Conguring Shared LAG State Tracking............................................................................................................... 492
Important Points about Shared LAG State Tracking........................................................................................... 494
LACP Basic Conguration Example............................................................................................................................ 494
Congure a LAG on ALPHA................................................................................................................................... 494
28 Layer 2.....................................................................................................................................................503
Manage the MAC Address Table................................................................................................................................. 503
Clearing the MAC Address Table........................................................................................................................... 503
Setting the Aging Time for Dynamic Entries........................................................................................................503
Conguring a Static MAC Address........................................................................................................................504
Displaying the MAC Address Table........................................................................................................................504
MAC Learning Limit.......................................................................................................................................................504
Setting the MAC Learning Limit............................................................................................................................ 505
mac learning-limit Dynamic.................................................................................................................................... 505
Contents
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