Users Guide

IS-IS Metric Styles.........................................................................................................................................................444
Congure Metric Values................................................................................................................................................444
Maximum Values in the Routing Table...................................................................................................................444
Change the IS-IS Metric Style in One Level Only................................................................................................444
Leaks from One Level to Another..........................................................................................................................446
Sample Congurations.................................................................................................................................................. 447
25 Link Aggregation Control Protocol (LACP).............................................................................................. 449
Introduction to Dynamic LAGs and LACP.................................................................................................................. 449
Important Points to Remember............................................................................................................................. 449
LACP Modes............................................................................................................................................................450
Conguring LACP Commands...............................................................................................................................450
LACP Conguration Tasks.............................................................................................................................................451
Creating a LAG..........................................................................................................................................................451
Conguring the LAG Interfaces as Dynamic.........................................................................................................451
Setting the LACP Long Timeout............................................................................................................................452
Monitoring and Debugging LACP..........................................................................................................................452
Shared LAG State Tracking.......................................................................................................................................... 453
Conguring Shared LAG State Tracking...............................................................................................................453
Important Points about Shared LAG State Tracking...........................................................................................455
LACP Basic Conguration Example............................................................................................................................ 455
Congure a LAG on ALPHA................................................................................................................................... 455
26 Layer 2.....................................................................................................................................................464
Manage the MAC Address Table................................................................................................................................. 464
Clearing the MAC Address Table........................................................................................................................... 464
Setting the Aging Time for Dynamic Entries........................................................................................................464
Conguring a Static MAC Address........................................................................................................................465
Displaying the MAC Address Table........................................................................................................................465
MAC Learning Limit.......................................................................................................................................................465
Setting the MAC Learning Limit............................................................................................................................ 466
mac learning-limit Dynamic.................................................................................................................................... 466
mac learning-limit mac-address-sticky................................................................................................................. 466
mac learning-limit station-move.............................................................................................................................467
mac learning-limit no-station-move.......................................................................................................................467
Learning Limit Violation Actions............................................................................................................................. 467
Setting Station Move Violation Actions................................................................................................................ 468
Recovering from Learning Limit and Station Move Violations........................................................................... 468
Disabling MAC Address Learning on the System.................................................................................................469
NIC Teaming................................................................................................................................................................... 469
Congure Redundant Pairs...........................................................................................................................................470
Important Points about Conguring Redundant Pairs.........................................................................................472
Far-End Failure Detection............................................................................................................................................. 473
FEFD State Changes............................................................................................................................................... 474
Conguring FEFD.................................................................................................................................................... 475
Enabling FEFD on an Interface...............................................................................................................................475
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