Concept Guide
Conguring iSCSI Optimization....................................................................................................................................470
Displaying iSCSI Optimization Information..................................................................................................................472
23 Intermediate System to Intermediate System...........................................................................................474
IS-IS Protocol Overview................................................................................................................................................474
IS-IS Addressing............................................................................................................................................................. 474
Multi-Topology IS-IS.......................................................................................................................................................475
Transition Mode........................................................................................................................................................475
Interface Support.....................................................................................................................................................476
Adjacencies...............................................................................................................................................................476
Graceful Restart.............................................................................................................................................................476
Timers........................................................................................................................................................................476
Implementation Information..........................................................................................................................................476
Conguration Information............................................................................................................................................. 477
Conguration Tasks for IS-IS..................................................................................................................................478
Conguring the Distance of a Route.....................................................................................................................485
Changing the IS-Type.............................................................................................................................................. 486
Redistributing IPv4 Routes.....................................................................................................................................488
Redistributing IPv6 Routes.....................................................................................................................................489
Conguring Authentication Passwords.................................................................................................................490
Setting the Overload Bit.........................................................................................................................................490
Debugging IS-IS........................................................................................................................................................491
IS-IS Metric Styles.........................................................................................................................................................492
Congure 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 Congurations..................................................................................................................................................495
24 Link Aggregation Control Protocol (LACP)...............................................................................................497
Introduction to Dynamic LAGs and LACP...................................................................................................................497
Important Points to Remember..............................................................................................................................497
LACP Modes............................................................................................................................................................ 498
Conguring LACP Commands...............................................................................................................................498
LACP Conguration Tasks............................................................................................................................................499
Creating a LAG.........................................................................................................................................................499
Conguring the LAG Interfaces as Dynamic........................................................................................................499
Setting the LACP Long Timeout........................................................................................................................... 500
Monitoring and Debugging LACP..........................................................................................................................500
Shared LAG State Tracking...........................................................................................................................................501
Conguring Shared LAG State Tracking................................................................................................................501
Important Points about Shared LAG State Tracking...........................................................................................503
LACP Basic Conguration Example............................................................................................................................ 503
Congure a LAG on ALPHA................................................................................................................................... 503
25 Layer 2..................................................................................................................................................... 512
Contents
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