Administrator Guide

Timers........................................................................................................................................................................522
Implementation Information..........................................................................................................................................522
Conguration Information.............................................................................................................................................523
Conguration Tasks for IS-IS..................................................................................................................................524
Conguring the Distance of a Route......................................................................................................................531
Changing the IS-Type.............................................................................................................................................. 532
Redistributing IPv4 Routes.....................................................................................................................................534
Redistributing IPv6 Routes.....................................................................................................................................535
Conguring Authentication Passwords.................................................................................................................536
Setting the Overload Bit......................................................................................................................................... 536
Debugging IS-IS....................................................................................................................................................... 537
IS-IS Metric Styles.........................................................................................................................................................538
Congure Metric Values............................................................................................................................................... 538
Maximum Values in the Routing Table.................................................................................................................. 539
Change the IS-IS Metric Style in One Level Only................................................................................................539
Leaks from One Level to Another..........................................................................................................................540
Sample Congurations...................................................................................................................................................541
27 iSCSI Optimization...................................................................................................................................544
iSCSI Optimization Overview....................................................................................................................................... 544
Default iSCSI Optimization Values...............................................................................................................................546
iSCSI Optimization Prerequisites................................................................................................................................. 547
Conguring iSCSI Optimization....................................................................................................................................547
Displaying iSCSI Optimization Information................................................................................................................. 549
Enable and Disable iSCSI Optimization.......................................................................................................................550
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer........................................................................551
Monitoring iSCSI Trac Flows......................................................................................................................................551
Information Monitored in iSCSI Trac Flows..............................................................................................................551
Detection and Auto-Conguration for Dell EqualLogic Arrays.................................................................................552
Conguring Detection and Ports for Dell Compellent Arrays...................................................................................552
Application of Quality of Service to iSCSI Trac Flows........................................................................................... 553
28 Link Aggregation Control Protocol (LACP).............................................................................................. 554
Introduction to Dynamic LAGs and LACP.................................................................................................................. 554
Important Points to Remember............................................................................................................................. 554
LACP Modes............................................................................................................................................................555
Conguring LACP Commands...............................................................................................................................555
LACP Conguration Tasks............................................................................................................................................556
Creating a LAG........................................................................................................................................................ 556
Conguring the LAG Interfaces as Dynamic........................................................................................................556
Setting the LACP Long Timeout............................................................................................................................557
Monitoring and Debugging LACP.......................................................................................................................... 557
Shared LAG State Tracking.......................................................................................................................................... 558
Conguring Shared LAG State Tracking...............................................................................................................558
Important Points about Shared LAG State Tracking...........................................................................................560
LACP Basic Conguration Example............................................................................................................................ 560
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Contents