White Papers

IS-IS Metric Styles.........................................................................................................................................................469
Congure Metric Values............................................................................................................................................... 469
Maximum Values in the Routing Table.................................................................................................................. 469
Change the IS-IS Metric Style in One Level Only................................................................................................469
Leaks from One Level to Another...........................................................................................................................471
Sample Congurations.................................................................................................................................................. 472
24 Link Aggregation Control Protocol (LACP)...............................................................................................474
Introduction to Dynamic LAGs and LACP...................................................................................................................474
Important Points to Remember..............................................................................................................................474
LACP Modes............................................................................................................................................................ 475
Conguring LACP Commands............................................................................................................................... 475
LACP Conguration Tasks............................................................................................................................................ 476
Creating a LAG.........................................................................................................................................................476
Conguring the LAG Interfaces as Dynamic........................................................................................................ 476
Setting the LACP Long Timeout............................................................................................................................ 477
Monitoring and Debugging LACP.......................................................................................................................... 477
Shared LAG State Tracking...........................................................................................................................................478
Conguring Shared LAG State Tracking............................................................................................................... 478
Important Points about Shared LAG State Tracking...........................................................................................480
LACP Basic Conguration Example............................................................................................................................ 480
Congure a LAG on ALPHA................................................................................................................................... 480
25 Layer 2.....................................................................................................................................................489
Manage the MAC Address Table................................................................................................................................. 489
Clearing the MAC Address Table........................................................................................................................... 489
Setting the Aging Time for Dynamic Entries........................................................................................................489
Conguring a Static MAC Address........................................................................................................................490
Displaying the MAC Address Table........................................................................................................................490
MAC Learning Limit.......................................................................................................................................................490
Setting the MAC Learning Limit............................................................................................................................. 491
mac learning-limit Dynamic..................................................................................................................................... 491
mac learning-limit mac-address-sticky.................................................................................................................. 491
mac learning-limit station-move.............................................................................................................................492
mac learning-limit no-station-move.......................................................................................................................492
Learning Limit Violation Actions.............................................................................................................................492
Setting Station Move Violation Actions................................................................................................................ 493
Recovering from Learning Limit and Station Move Violations........................................................................... 493
Disabling MAC Address Learning on the System.................................................................................................494
NIC Teaming................................................................................................................................................................... 494
Congure Redundant Pairs.......................................................................................................................................... 495
Important Points about Conguring Redundant Pairs.........................................................................................497
Far-End Failure Detection.............................................................................................................................................498
FEFD State Changes...............................................................................................................................................499
Conguring FEFD....................................................................................................................................................500
Enabling FEFD on an Interface.............................................................................................................................. 500
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