Configuration Tasks for IS-IS..................................................................................................................................462

Configuring the Distance of a Route.....................................................................................................................469

Changing the IS-Type.............................................................................................................................................. 470

Redistributing IPv4 Routes..................................................................................................................................... 472

Redistributing IPv6 Routes..................................................................................................................................... 473

Configuring Authentication Passwords................................................................................................................. 474

Setting the Overload Bit..........................................................................................................................................474

Debugging IS-IS....................................................................................................................................................... 475

IS-IS Metric Styles......................................................................................................................................................... 476

Configure Metric Values................................................................................................................................................476

Maximum Values in the Routing Table...................................................................................................................477

Change the IS-IS Metric Style in One Level Only................................................................................................ 477

Leaks from One Level to Another.......................................................................................................................... 478

Sample Configurations.................................................................................................................................................. 479

24 Link Aggregation Control Protocol (LACP)...............................................................................................482

Introduction to Dynamic LAGs and LACP...................................................................................................................482

Important Points to Remember..............................................................................................................................482

LACP Modes............................................................................................................................................................ 483

Configuring LACP Commands............................................................................................................................... 483

LACP Configuration Tasks............................................................................................................................................ 484

Creating a LAG.........................................................................................................................................................484

Configuring the LAG Interfaces as Dynamic........................................................................................................ 484

Setting the LACP Long Timeout........................................................................................................................... 485

Monitoring and Debugging LACP.......................................................................................................................... 485

Shared LAG State Tracking.......................................................................................................................................... 486

Configuring Shared LAG State Tracking............................................................................................................... 486

Important Points about Shared LAG State Tracking........................................................................................... 488

LACP Basic Configuration Example............................................................................................................................ 488

Configure a LAG on ALPHA................................................................................................................................... 488

25 Layer 2.....................................................................................................................................................497

Manage the MAC Address Table..................................................................................................................................497

Clearing the MAC Address Table........................................................................................................................... 497

Setting the Aging Time for Dynamic Entries........................................................................................................ 497

Configuring a Static MAC Address........................................................................................................................498

Displaying the MAC Address Table........................................................................................................................ 498

MAC Learning Limit....................................................................................................................................................... 498

Setting the MAC Learning Limit............................................................................................................................ 499

mac learning-limit Dynamic.................................................................................................................................... 499

mac learning-limit mac-address-sticky................................................................................................................. 499

mac learning-limit station-move............................................................................................................................ 500

mac learning-limit no-station-move...................................................................................................................... 500

Learning Limit Violation Actions.............................................................................................................................500

Setting Station Move Violation Actions.................................................................................................................501

Recovering from Learning Limit and Station Move Violations............................................................................501

Contents

Table of Contents