Administrator Guide

Configuration Tasks for IS-IS.....................................................................................................................................388
Configuring the Distance of a Route........................................................................................................................ 395
Changing the IS-Type.................................................................................................................................................395
Redistributing IPv4 Routes.........................................................................................................................................397
Redistributing IPv6 Routes.........................................................................................................................................397
Configuring Authentication Passwords.................................................................................................................... 398
Setting the Overload Bit.............................................................................................................................................398
Debugging IS-IS...........................................................................................................................................................399
IS-IS Metric Styles............................................................................................................................................................ 400
Configure Metric Values...................................................................................................................................................400
Maximum Values in the Routing Table..................................................................................................................... 400
Change the IS-IS Metric Style in One Level Only................................................................................................... 400
Leaks from One Level to Another............................................................................................................................. 402
Sample Configurations......................................................................................................................................................402
25 Link Aggregation Control Protocol (LACP)............................................................................... 405
Introduction to Dynamic LAGs and LACP......................................................................................................................405
Important Points to Remember.................................................................................................................................405
LACP Modes................................................................................................................................................................405
Configuring LACP Commands...................................................................................................................................406
LACP Configuration Tasks...............................................................................................................................................406
Creating a LAG............................................................................................................................................................ 406
Configuring the LAG Interfaces as Dynamic............................................................................................................407
Setting the LACP Long Timeout............................................................................................................................... 407
Monitoring and Debugging LACP..............................................................................................................................408
Shared LAG State Tracking............................................................................................................................................. 408
Configuring Shared LAG State Tracking..................................................................................................................409
Important Points about Shared LAG State Tracking...............................................................................................410
LACP Basic Configuration Example.................................................................................................................................410
Configure a LAG on ALPHA........................................................................................................................................410
26 Layer 2................................................................................................................................... 418
Manage the MAC Address Table.....................................................................................................................................418
Clearing the MAC Address Table............................................................................................................................... 418
Setting the Aging Time for Dynamic Entries............................................................................................................ 418
Configuring a Static MAC Address............................................................................................................................418
Displaying the MAC Address Table............................................................................................................................419
MAC Learning Limit........................................................................................................................................................... 419
Setting the MAC Learning Limit.................................................................................................................................419
mac learning-limit Dynamic........................................................................................................................................ 420
mac learning-limit mac-address-sticky.....................................................................................................................420
mac learning-limit station-move................................................................................................................................ 420
mac learning-limit no-station-move.......................................................................................................................... 420
Learning Limit Violation Actions................................................................................................................................. 421
Setting Station Move Violation Actions.................................................................................................................... 421
Recovering from Learning Limit and Station Move Violations............................................................................... 421
Disabling MAC Address Learning on the System....................................................................................................422
Enabling port security................................................................................................................................................. 422
NIC Teaming...................................................................................................................................................................... 422
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