Users Guide

Multi-Topology IS-IS...................................................................................................................................................... 508
Transition Mode....................................................................................................................................................... 508
Interface Support.................................................................................................................................................... 509
Adjacencies.............................................................................................................................................................. 509
Graceful Restart............................................................................................................................................................ 509
Timers....................................................................................................................................................................... 509
Implementation Information......................................................................................................................................... 509
Conguration Information..............................................................................................................................................510
Conguration Tasks for IS-IS................................................................................................................................... 511
Conguring the Distance of a Route......................................................................................................................518
Changing the IS-Type...............................................................................................................................................519
Redistributing IPv4 Routes......................................................................................................................................521
Redistributing IPv6 Routes.....................................................................................................................................522
Conguring Authentication Passwords.................................................................................................................523
Setting the Overload Bit......................................................................................................................................... 523
Debugging IS-IS....................................................................................................................................................... 524
IS-IS Metric Styles.........................................................................................................................................................525
Congure Metric Values............................................................................................................................................... 525
Maximum Values in the Routing Table.................................................................................................................. 525
Change the IS-IS Metric Style in One Level Only................................................................................................525
Leaks from One Level to Another.......................................................................................................................... 527
Sample Congurations.................................................................................................................................................. 528
28 Link Aggregation Control Protocol (LACP).............................................................................................. 530
Introduction to Dynamic LAGs and LACP.................................................................................................................. 530
Important Points to Remember............................................................................................................................. 530
LACP Modes.............................................................................................................................................................531
Conguring LACP Commands................................................................................................................................531
LACP Conguration Tasks............................................................................................................................................532
Creating a LAG.........................................................................................................................................................532
Conguring the LAG Interfaces as Dynamic........................................................................................................532
Setting the LACP Long Timeout............................................................................................................................533
Monitoring and Debugging LACP..........................................................................................................................533
Shared LAG State Tracking.......................................................................................................................................... 534
Conguring Shared LAG State Tracking...............................................................................................................534
Important Points about Shared LAG State Tracking...........................................................................................536
LACP Basic Conguration Example............................................................................................................................ 536
Congure a LAG on ALPHA................................................................................................................................... 536
29 Layer 2.................................................................................................................................................... 545
Manage the MAC Address Table................................................................................................................................. 545
Clearing the MAC Address Table...........................................................................................................................545
Setting the Aging Time for Dynamic Entries........................................................................................................545
Conguring a Static MAC Address........................................................................................................................546
Displaying the MAC Address Table........................................................................................................................546
MAC Learning Limit.......................................................................................................................................................546
18
Contents