Reference Guide

Multi-Topology IS-IS.........................................................................................................................512
Transition Mode...........................................................................................................................513
Interface Support.........................................................................................................................513
Adjacencies..................................................................................................................................513
Graceful Restart.................................................................................................................................513
Timers.......................................................................................................................................... 514
Implementation Information............................................................................................................ 514
Configuration Information................................................................................................................515
Configuration Tasks for IS-IS...................................................................................................... 515
Configuring the Distance of a Route......................................................................................... 524
Changing the IS-Type.................................................................................................................524
Redistributing IPv4 Routes..........................................................................................................527
Redistributing IPv6 Routes..........................................................................................................528
Configuring Authentication Passwords..................................................................................... 529
Setting the Overload Bit..............................................................................................................530
Debugging IS-IS..........................................................................................................................530
IS-IS Metric Styles..............................................................................................................................531
Configure Metric Values................................................................................................................... 532
Maximum Values in the Routing Table.......................................................................................532
Change the IS-IS Metric Style in One Level Only...................................................................... 532
Leaks from One Level to Another.............................................................................................. 534
Sample Configurations..................................................................................................................... 535
28 Link Aggregation Control Protocol (LACP).................................................539
Introduction to Dynamic LAGs and LACP....................................................................................... 539
Important Points to Remember................................................................................................. 539
LACP Modes................................................................................................................................540
Configuring LACP Commands...................................................................................................540
LACP Configuration Tasks................................................................................................................ 541
Creating a LAG.............................................................................................................................541
Configuring the LAG Interfaces as Dynamic..............................................................................542
Setting the LACP Long Timeout.................................................................................................542
Monitoring and Debugging LACP.............................................................................................. 543
Shared LAG State Tracking............................................................................................................... 543
Configuring Shared LAG State Tracking.................................................................................... 544
Important Points about Shared LAG State Tracking..................................................................545
LACP Basic Configuration Example................................................................................................. 546
Configure a LAG on ALPHA........................................................................................................546
29 Layer 2...................................................................................................................555
Manage the MAC Address Table...................................................................................................... 555
Clearing the MAC Address Table................................................................................................555