Users Guide

Adjacencies........................................................................................................................................................393
Graceful Restart......................................................................................................................................................393
Timers................................................................................................................................................................. 393
Implementation Information............................................................................................................................... 394
Configuration Information...................................................................................................................................394
Configuration Tasks for IS-IS.........................................................................................................................395
Configuring the Distance of a Route...........................................................................................................402
Changing the IS-Type..................................................................................................................................... 403
Redistributing IPv4 Routes............................................................................................................................. 405
Redistributing IPv6 Routes.............................................................................................................................406
Configuring Authentication Passwords.......................................................................................................407
Setting the Overload Bit..................................................................................................................................407
Debugging IS-IS............................................................................................................................................... 408
IS-IS Metric Styles.................................................................................................................................................. 409
Configure Metric Values.......................................................................................................................................409
Maximum Values in the Routing Table........................................................................................................409
Change the IS-IS Metric Style in One Level Only......................................................................................409
Leaks from One Level to Another..................................................................................................................411
Sample Configurations..........................................................................................................................................412
25 Link Aggregation Control Protocol (LACP)..................................................................................................414
Introduction to Dynamic LAGs and LACP.........................................................................................................414
Important Points to Remember.....................................................................................................................414
LACP Modes.......................................................................................................................................................415
Configuring LACP Commands...................................................................................................................... 415
LACP Configuration Tasks....................................................................................................................................416
Creating a LAG.................................................................................................................................................. 416
Configuring the LAG Interfaces as Dynamic.............................................................................................. 416
Setting the LACP Long Timeout.................................................................................................................... 417
Monitoring and Debugging LACP................................................................................................................. 417
Shared LAG State Tracking...................................................................................................................................418
Configuring Shared LAG State Tracking...................................................................................................... 418
Important Points about Shared LAG State Tracking................................................................................. 419
LACP Basic Configuration Example................................................................................................................... 420
Configure a LAG on ALPHA........................................................................................................................... 420
26 Layer 2.................................................................................................................................................................429
Manage the MAC Address Table.........................................................................................................................429
Clearing the MAC Address Table.................................................................................................................. 429
Setting the Aging Time for Dynamic Entries.............................................................................................. 429
Configuring a Static MAC Address............................................................................................................... 430
Displaying the MAC Address Table...............................................................................................................430
MAC Learning Limit............................................................................................................................................... 430
Setting the MAC Learning Limit.....................................................................................................................431
mac learning-limit Dynamic...........................................................................................................................431
mac learning-limit mac-address-sticky.......................................................................................................431
mac learning-limit station-move..................................................................................................................432
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