Setup Guide

Setting the Overload Bit......................................................................................................................................... 454
Debugging IS-IS.......................................................................................................................................................455
IS-IS Metric Styles.........................................................................................................................................................456
Congure Metric Values............................................................................................................................................... 456
Maximum Values in the Routing Table.................................................................................................................. 456
Change the IS-IS Metric Style in One Level Only................................................................................................456
Leaks from One Level to Another..........................................................................................................................458
Sample Congurations..................................................................................................................................................459
24 Link Aggregation Control Protocol (LACP)............................................................................................... 461
Introduction to Dynamic LAGs and LACP................................................................................................................... 461
Important Points to Remember.............................................................................................................................. 461
LACP Modes............................................................................................................................................................ 462
Conguring LACP Commands............................................................................................................................... 462
LACP Conguration Tasks............................................................................................................................................ 463
Creating a LAG.........................................................................................................................................................463
Conguring the LAG Interfaces as Dynamic........................................................................................................ 463
Setting the LACP Long Timeout............................................................................................................................463
Monitoring and Debugging LACP..........................................................................................................................464
Shared LAG State Tracking.......................................................................................................................................... 464
Conguring Shared LAG State Tracking...............................................................................................................465
Important Points about Shared LAG State Tracking........................................................................................... 466
LACP Basic Conguration Example............................................................................................................................ 466
Congure a LAG on ALPHA................................................................................................................................... 466
25 Layer 2.....................................................................................................................................................473
Manage the MAC Address Table..................................................................................................................................473
Clearing the MAC Address Table........................................................................................................................... 473
Setting the Aging Time for Dynamic Entries........................................................................................................ 473
Conguring a Static MAC Address........................................................................................................................ 474
Displaying the MAC Address Table.........................................................................................................................474
MAC Learning Limit....................................................................................................................................................... 474
Setting the MAC Learning Limit.............................................................................................................................475
mac learning-limit Dynamic.....................................................................................................................................475
mac learning-limit mac-address-sticky................................................................................................................. 475
mac learning-limit station-move.............................................................................................................................476
mac learning-limit no-station-move.......................................................................................................................476
Learning Limit Violation Actions............................................................................................................................. 476
Setting Station Move Violation Actions................................................................................................................ 476
Recovering from Learning Limit and Station Move Violations............................................................................477
Enabling port security..............................................................................................................................................477
NIC Teaming................................................................................................................................................................... 478
Congure Redundant Pairs...........................................................................................................................................479
Important Points about Conguring Redundant Pairs......................................................................................... 481
Far-End Failure Detection..............................................................................................................................................481
FEFD State Changes...............................................................................................................................................482
Contents
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