Concept Guide

iSCSI Optimization Prerequisites..................................................................................................................................501
Conguring iSCSI Optimization.................................................................................................................................... 501
Displaying iSCSI Optimization Information................................................................................................................. 503
26 Intermediate System to Intermediate System.......................................................................................... 505
IS-IS Protocol Overview............................................................................................................................................... 505
IS-IS Addressing............................................................................................................................................................ 505
Multi-Topology IS-IS...................................................................................................................................................... 506
Transition Mode....................................................................................................................................................... 506
Interface Support.....................................................................................................................................................507
Adjacencies...............................................................................................................................................................507
Graceful Restart.............................................................................................................................................................507
Timers........................................................................................................................................................................507
Implementation Information..........................................................................................................................................507
Conguration Information.............................................................................................................................................508
Conguration Tasks for IS-IS................................................................................................................................. 509
Conguring the Distance of a Route......................................................................................................................516
Changing the IS-Type............................................................................................................................................... 517
Redistributing IPv4 Routes......................................................................................................................................519
Redistributing IPv6 Routes.....................................................................................................................................520
Conguring Authentication Passwords..................................................................................................................521
Setting the Overload Bit..........................................................................................................................................521
Debugging IS-IS....................................................................................................................................................... 522
IS-IS Metric Styles.........................................................................................................................................................523
Congure Metric Values................................................................................................................................................523
Maximum Values in the Routing Table.................................................................................................................. 523
Change the IS-IS Metric Style in One Level Only................................................................................................523
Leaks from One Level to Another..........................................................................................................................525
Sample Congurations..................................................................................................................................................526
27 Link Aggregation Control Protocol (LACP)...............................................................................................528
Introduction to Dynamic LAGs and LACP.................................................................................................................. 528
Important Points to Remember............................................................................................................................. 528
LACP Modes............................................................................................................................................................ 529
Conguring LACP Commands...............................................................................................................................529
LACP Conguration Tasks............................................................................................................................................530
Creating a LAG.........................................................................................................................................................530
Conguring the LAG Interfaces as Dynamic........................................................................................................530
Setting the LACP Long Timeout............................................................................................................................ 531
Monitoring and Debugging LACP...........................................................................................................................531
Shared LAG State Tracking.......................................................................................................................................... 532
Conguring Shared LAG State Tracking...............................................................................................................532
Important Points about Shared LAG State Tracking...........................................................................................534
LACP Basic Conguration Example............................................................................................................................ 534
Congure a LAG on ALPHA................................................................................................................................... 534
Contents
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