Administrator Guide

iSCSI Optimization Prerequisites.................................................................................................................................. 471
Conguring iSCSI Optimization.................................................................................................................................... 471
Displaying iSCSI Optimization Information..................................................................................................................473
29 Intermediate System to Intermediate System.......................................................................................... 475
IS-IS Protocol Overview................................................................................................................................................475
IS-IS Addressing.............................................................................................................................................................475
Multi-Topology IS-IS.......................................................................................................................................................476
Transition Mode........................................................................................................................................................476
Interface Support.....................................................................................................................................................477
Adjacencies............................................................................................................................................................... 477
Graceful Restart.............................................................................................................................................................477
Timers........................................................................................................................................................................477
Implementation Information..........................................................................................................................................478
Conguration Information............................................................................................................................................. 478
Conguration Tasks for IS-IS..................................................................................................................................479
Conguring the Distance of a Route.....................................................................................................................486
Changing the IS-Type.............................................................................................................................................. 487
IS-IS Metric Styles..........................................................................................................................................................491
Congure Metric Values................................................................................................................................................492
Maximum Values in the Routing Table.................................................................................................................. 492
Change the IS-IS Metric Style in One Level Only................................................................................................492
Leaks from One Level to Another..........................................................................................................................494
Sample Congurations.................................................................................................................................................. 494
30 Link Aggregation Control Protocol (LACP)...............................................................................................497
Introduction to Dynamic LAGs and LACP...................................................................................................................497
Important Points to Remember..............................................................................................................................497
LACP Modes............................................................................................................................................................ 498
Conguring LACP Commands...............................................................................................................................498
LACP Conguration Tasks............................................................................................................................................499
Creating a LAG.........................................................................................................................................................499
Conguring the LAG Interfaces as Dynamic........................................................................................................499
Setting the LACP Long Timeout........................................................................................................................... 500
Monitoring and Debugging LACP..........................................................................................................................500
Shared LAG State Tracking...........................................................................................................................................501
Conguring Shared LAG State Tracking................................................................................................................501
Important Points about Shared LAG State Tracking...........................................................................................502
LACP Basic Conguration Example............................................................................................................................ 503
Congure a LAG on ALPHA................................................................................................................................... 503
31 Layer 2.......................................................................................................................................................511
Manage the MAC Address Table...................................................................................................................................511
Clearing the MAC Address Table.............................................................................................................................511
Setting the Aging Time for Dynamic Entries..........................................................................................................511
Conguring a Static MAC Address.........................................................................................................................512
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Contents