Setup Guide

Showing the Running-Conguration for an Interface..........................................................................................431
Clearing IPv6 Routes................................................................................................................................................431
Disabling ND Entry Timeout.................................................................................................................................... 431
Conguring IPv6 RA Guard.......................................................................................................................................... 432
Conguring IPv6 RA Guard on an Interface.........................................................................................................433
Monitoring IPv6 RA Guard......................................................................................................................................434
23 Intermediate System to Intermediate System.......................................................................................... 435
IS-IS Protocol Overview............................................................................................................................................... 435
IS-IS Addressing.............................................................................................................................................................435
Multi-Topology IS-IS...................................................................................................................................................... 436
Transition Mode....................................................................................................................................................... 436
Interface Support.....................................................................................................................................................437
Adjacencies...............................................................................................................................................................437
Graceful Restart.............................................................................................................................................................437
Timers........................................................................................................................................................................437
Implementation Information..........................................................................................................................................437
Conguration Information.............................................................................................................................................438
Conguration Tasks for IS-IS..................................................................................................................................439
Conguring the Distance of a Route.....................................................................................................................446
Changing the IS-Type.............................................................................................................................................. 447
Redistributing IPv4 Routes.....................................................................................................................................449
Redistributing IPv6 Routes.....................................................................................................................................450
Conguring Authentication Passwords..................................................................................................................451
Setting the Overload Bit..........................................................................................................................................451
Debugging IS-IS....................................................................................................................................................... 452
IS-IS Metric Styles.........................................................................................................................................................453
Congure Metric Values............................................................................................................................................... 453
Maximum Values in the Routing Table.................................................................................................................. 453
Change the IS-IS Metric Style in One Level Only................................................................................................453
Leaks from One Level to Another..........................................................................................................................455
Sample Congurations..................................................................................................................................................456
24 Link Aggregation Control Protocol (LACP).............................................................................................. 458
Introduction to Dynamic LAGs and LACP.................................................................................................................. 458
Important Points to Remember............................................................................................................................. 458
LACP Modes............................................................................................................................................................ 459
Conguring LACP Commands...............................................................................................................................459
LACP Conguration Tasks............................................................................................................................................460
Creating a LAG.........................................................................................................................................................460
Conguring the LAG Interfaces as Dynamic........................................................................................................460
Setting the LACP Long Timeout............................................................................................................................ 461
Monitoring and Debugging LACP...........................................................................................................................461
Shared LAG State Tracking.......................................................................................................................................... 462
Conguring Shared LAG State Tracking............................................................................................................... 462
Important Points about Shared LAG State Tracking........................................................................................... 464
Contents
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