Users Guide

Graceful Restart............................................................................................................................................................ 466
Timers....................................................................................................................................................................... 466
Implementation Information......................................................................................................................................... 466
Configuration Information.............................................................................................................................................467
Configuration Tasks for IS-IS.................................................................................................................................468
Configuring the Distance of a Route.....................................................................................................................475
Changing the IS-Type............................................................................................................................................. 476
Redistributing IPv4 Routes.....................................................................................................................................478
Redistributing IPv6 Routes.....................................................................................................................................479
Configuring Authentication Passwords................................................................................................................ 480
Setting the Overload Bit.........................................................................................................................................480
Debugging IS-IS........................................................................................................................................................481
IS-IS Metric Styles.........................................................................................................................................................482
Configure Metric Values............................................................................................................................................... 482
Maximum Values in the Routing Table..................................................................................................................483
Change the IS-IS Metric Style in One Level Only................................................................................................483
Leaks from One Level to Another......................................................................................................................... 484
Sample Configurations..................................................................................................................................................485
27 Link Aggregation Control Protocol (LACP)..............................................................................................488
Introduction to Dynamic LAGs and LACP.................................................................................................................. 488
Important Points to Remember.............................................................................................................................488
LACP Modes............................................................................................................................................................ 489
Configuring LACP Commands...............................................................................................................................489
LACP Configuration Tasks........................................................................................................................................... 490
Creating a LAG........................................................................................................................................................ 490
Configuring the LAG Interfaces as Dynamic........................................................................................................490
Setting the LACP Long Timeout............................................................................................................................ 491
Monitoring and Debugging LACP...........................................................................................................................491
Shared LAG State Tracking......................................................................................................................................... 492
Configuring Shared LAG State Tracking.............................................................................................................. 492
Important Points about Shared LAG State Tracking..........................................................................................494
LACP Basic Configuration Example............................................................................................................................ 494
Configure 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
Configuring 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
mac learning-limit mac-address-sticky.................................................................................................................505
mac learning-limit station-move............................................................................................................................506
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