Users Guide

Graceful Restart............................................................................................................................................................ 465
Timers....................................................................................................................................................................... 465
Implementation Information......................................................................................................................................... 465
Conguration Information.............................................................................................................................................466
Conguration Tasks for IS-IS..................................................................................................................................467
Conguring the Distance of a Route..................................................................................................................... 474
Changing the IS-Type.............................................................................................................................................. 475
Redistributing IPv4 Routes..................................................................................................................................... 477
Redistributing IPv6 Routes..................................................................................................................................... 478
Conguring Authentication Passwords.................................................................................................................479
Setting the Overload Bit......................................................................................................................................... 479
Debugging IS-IS....................................................................................................................................................... 480
IS-IS Metric Styles..........................................................................................................................................................481
Congure Metric Values................................................................................................................................................ 481
Maximum Values in the Routing Table................................................................................................................... 481
Change the IS-IS Metric Style in One Level Only.................................................................................................481
Leaks from One Level to Another..........................................................................................................................483
Sample Congurations.................................................................................................................................................. 484
25 Link Aggregation Control Protocol (LACP).............................................................................................. 486
Introduction to Dynamic LAGs and LACP.................................................................................................................. 486
Important Points to Remember............................................................................................................................. 486
LACP Modes.............................................................................................................................................................487
Conguring LACP Commands............................................................................................................................... 487
LACP Conguration Tasks............................................................................................................................................ 488
Creating a LAG.........................................................................................................................................................488
Conguring the LAG Interfaces as Dynamic........................................................................................................ 488
Setting the LACP Long Timeout............................................................................................................................489
Monitoring and Debugging LACP..........................................................................................................................489
Shared LAG State Tracking.......................................................................................................................................... 490
Conguring Shared LAG State Tracking...............................................................................................................490
Important Points about Shared LAG State Tracking........................................................................................... 492
LACP Basic Conguration Example.............................................................................................................................492
Congure a LAG on ALPHA................................................................................................................................... 492
26 Layer 2..................................................................................................................................................... 501
Manage the MAC Address Table..................................................................................................................................501
Clearing the MAC Address Table............................................................................................................................501
Setting the Aging Time for Dynamic Entries.........................................................................................................501
Conguring a Static MAC Address........................................................................................................................502
Displaying the MAC Address Table........................................................................................................................502
MAC Learning Limit.......................................................................................................................................................502
Setting the MAC Learning Limit............................................................................................................................ 503
mac learning-limit Dynamic.................................................................................................................................... 503
mac learning-limit mac-address-sticky................................................................................................................. 503
mac learning-limit station-move............................................................................................................................ 504
Contents
17