Users Guide

Implementation Information..............................................................................................................................................401
Configuration Information................................................................................................................................................ 402
Configuration Tasks for IS-IS.....................................................................................................................................402
Configuring the Distance of a Route........................................................................................................................ 409
Changing the IS-Type.................................................................................................................................................409
Redistributing IPv4 Routes.......................................................................................................................................... 411
Redistributing IPv6 Routes......................................................................................................................................... 412
Configuring Authentication Passwords.....................................................................................................................412
Setting the Overload Bit..............................................................................................................................................413
Debugging IS-IS............................................................................................................................................................413
IS-IS Metric Styles............................................................................................................................................................. 414
Configure Metric Values....................................................................................................................................................414
Maximum Values in the Routing Table...................................................................................................................... 415
Change the IS-IS Metric Style in One Level Only.................................................................................................... 415
Leaks from One Level to Another..............................................................................................................................416
Sample Configurations.......................................................................................................................................................417
Chapter 27: Link Aggregation Control Protocol (LACP).................................................................. 420
Introduction to Dynamic LAGs and LACP......................................................................................................................420
Important Points to Remember.................................................................................................................................420
LACP Modes.................................................................................................................................................................421
Configuring LACP Commands....................................................................................................................................421
LACP Configuration Tasks................................................................................................................................................421
Creating a LAG............................................................................................................................................................ 422
Configuring the LAG Interfaces as Dynamic............................................................................................................422
Setting the LACP Long Timeout............................................................................................................................... 422
Monitoring and Debugging LACP..............................................................................................................................423
Shared LAG State Tracking............................................................................................................................................. 423
Configuring Shared LAG State Tracking.................................................................................................................. 424
Important Points about Shared LAG State Tracking..............................................................................................425
LACP Basic Configuration Example................................................................................................................................426
Configure a LAG on ALPHA.......................................................................................................................................426
Chapter 28: Layer 2..................................................................................................................... 435
Manage the MAC Address Table.................................................................................................................................... 435
Clearing the MAC Address Table.............................................................................................................................. 435
Setting the Aging Time for Dynamic Entries............................................................................................................435
Configuring a Static MAC Address........................................................................................................................... 436
Displaying the MAC Address Table........................................................................................................................... 436
MAC Learning Limit.......................................................................................................................................................... 436
Setting the MAC Learning Limit................................................................................................................................ 437
mac learning-limit Dynamic.........................................................................................................................................437
mac learning-limit mac-address-sticky..................................................................................................................... 437
mac learning-limit station-move................................................................................................................................ 437
mac learning-limit no-station-move.......................................................................................................................... 437
Learning Limit Violation Actions.................................................................................................................................438
Setting Station Move Violation Actions....................................................................................................................438
Recovering from Learning Limit and Station Move Violations.............................................................................. 439
NIC Teaming...................................................................................................................................................................... 439
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