Users Guide

Graceful Restart............................................................................................................................................................ 468
Timers....................................................................................................................................................................... 468
Implementation Information......................................................................................................................................... 468
Configuration Information............................................................................................................................................ 469
Configuration Tasks for IS-IS.................................................................................................................................470
Configuring the Distance of a Route.....................................................................................................................477
Changing the IS-Type............................................................................................................................................. 478
Redistributing IPv4 Routes.....................................................................................................................................480
Redistributing IPv6 Routes..................................................................................................................................... 481
Configuring Authentication Passwords................................................................................................................ 482
Setting the Overload Bit.........................................................................................................................................482
Debugging IS-IS....................................................................................................................................................... 483
IS-IS Metric Styles.........................................................................................................................................................484
Configure Metric Values............................................................................................................................................... 484
Maximum Values in the Routing Table..................................................................................................................485
Change the IS-IS Metric Style in One Level Only............................................................................................... 485
Leaks from One Level to Another......................................................................................................................... 486
Sample Configurations.................................................................................................................................................. 487
27 Link Aggregation Control Protocol (LACP)..............................................................................................490
Introduction to Dynamic LAGs and LACP..................................................................................................................490
Important Points to Remember.............................................................................................................................490
LACP Modes.............................................................................................................................................................491
Configuring LACP Commands................................................................................................................................491
LACP Configuration Tasks........................................................................................................................................... 492
Creating a LAG.........................................................................................................................................................492
Configuring the LAG Interfaces as Dynamic........................................................................................................492
Setting the LACP Long Timeout........................................................................................................................... 493
Monitoring and Debugging LACP..........................................................................................................................493
Shared LAG State Tracking......................................................................................................................................... 494
Configuring Shared LAG State Tracking.............................................................................................................. 494
Important Points about Shared LAG State Tracking..........................................................................................496
LACP Basic Configuration Example............................................................................................................................ 496
Configure a LAG on ALPHA...................................................................................................................................496
28 Layer 2.................................................................................................................................................... 505
Manage the MAC Address Table................................................................................................................................ 505
Clearing the MAC Address Table.......................................................................................................................... 505
Setting the Aging Time for Dynamic Entries....................................................................................................... 505
Configuring a Static MAC Address....................................................................................................................... 506
Displaying the MAC Address Table.......................................................................................................................506
MAC Learning Limit...................................................................................................................................................... 506
Setting the MAC Learning Limit............................................................................................................................ 507
mac learning-limit Dynamic.....................................................................................................................................507
mac learning-limit mac-address-sticky................................................................................................................. 507
mac learning-limit station-move............................................................................................................................ 508
Contents
17