Concept Guide

Redistributing IPv6 Routes.....................................................................................................................................538
Conguring Authentication Passwords.................................................................................................................539
Setting the Overload Bit.........................................................................................................................................539
Debugging IS-IS.......................................................................................................................................................540
IS-IS Metric Styles......................................................................................................................................................... 541
Congure Metric Values................................................................................................................................................ 541
Maximum Values in the Routing Table................................................................................................................... 541
Change the IS-IS Metric Style in One Level Only.................................................................................................541
Leaks from One Level to Another..........................................................................................................................543
Sample Congurations..................................................................................................................................................544
28 Link Aggregation Control Protocol (LACP).............................................................................................. 546
Introduction to Dynamic LAGs and LACP.................................................................................................................. 546
Important Points to Remember............................................................................................................................. 546
LACP Modes............................................................................................................................................................ 547
Conguring LACP Commands............................................................................................................................... 547
LACP Conguration Tasks............................................................................................................................................548
Creating a LAG.........................................................................................................................................................548
Conguring the LAG Interfaces as Dynamic........................................................................................................548
Setting the LACP Long Timeout........................................................................................................................... 549
Monitoring and Debugging LACP..........................................................................................................................549
Shared LAG State Tracking..........................................................................................................................................550
Conguring Shared LAG State Tracking...............................................................................................................550
Important Points about Shared LAG State Tracking...........................................................................................552
LACP Basic Conguration Example............................................................................................................................ 552
Congure a LAG on ALPHA................................................................................................................................... 552
29 Layer 2..................................................................................................................................................... 561
Manage the MAC Address Table..................................................................................................................................561
Clearing the MAC Address Table............................................................................................................................561
Setting the Aging Time for Dynamic Entries.........................................................................................................561
Conguring a Static MAC Address........................................................................................................................562
Displaying the MAC Address Table........................................................................................................................562
MAC Learning Limit.......................................................................................................................................................562
Setting the MAC Learning Limit............................................................................................................................ 563
mac learning-limit Dynamic.................................................................................................................................... 563
mac learning-limit mac-address-sticky................................................................................................................. 563
mac learning-limit station-move............................................................................................................................ 564
mac learning-limit no-station-move...................................................................................................................... 564
Learning Limit Violation Actions.............................................................................................................................564
Setting Station Move Violation Actions................................................................................................................565
Recovering from Learning Limit and Station Move Violations...........................................................................565
Disabling MAC Address Learning on the System................................................................................................ 566
Enabling port security............................................................................................................................................. 566
NIC Teaming...................................................................................................................................................................566
Congure Redundant Pairs...........................................................................................................................................567
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