Concept Guide

iSCSI Optimization Overview....................................................................................................................................... 477
Monitoring iSCSI Trac Flows...............................................................................................................................479
Application of Quality of Service to iSCSI Trac Flows......................................................................................479
Information Monitored in iSCSI Trac Flows....................................................................................................... 479
Detection and Auto-Conguration for Dell EqualLogic Arrays...........................................................................480
Conguring Detection and Ports for Dell Compellent Arrays.............................................................................480
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer..................................................................481
Enable and Disable iSCSI Optimization..................................................................................................................481
Default iSCSI Optimization Values...............................................................................................................................482
iSCSI Optimization Prerequisites................................................................................................................................. 482
Conguring iSCSI Optimization....................................................................................................................................482
Displaying iSCSI Optimization Information..................................................................................................................484
26 Intermediate System to Intermediate System.......................................................................................... 486
IS-IS Protocol Overview............................................................................................................................................... 486
IS-IS Addressing.............................................................................................................................................................486
Multi-Topology IS-IS.......................................................................................................................................................487
Transition Mode........................................................................................................................................................487
Interface Support.....................................................................................................................................................488
Adjacencies...............................................................................................................................................................488
Graceful Restart.............................................................................................................................................................488
Timers........................................................................................................................................................................488
Implementation Information..........................................................................................................................................488
Conguration Information.............................................................................................................................................489
Conguration Tasks for IS-IS..................................................................................................................................490
Conguring the Distance of a Route.....................................................................................................................497
Changing the IS-Type.............................................................................................................................................. 498
Redistributing IPv4 Routes.....................................................................................................................................500
Redistributing IPv6 Routes..................................................................................................................................... 501
Conguring Authentication Passwords.................................................................................................................502
Setting the Overload Bit.........................................................................................................................................502
Debugging IS-IS.......................................................................................................................................................503
IS-IS Metric Styles.........................................................................................................................................................504
Congure Metric Values............................................................................................................................................... 504
Maximum Values in the Routing Table.................................................................................................................. 504
Change the IS-IS Metric Style in One Level Only................................................................................................504
Leaks from One Level to Another..........................................................................................................................506
Sample Congurations.................................................................................................................................................. 507
27 Link Aggregation Control Protocol (LACP).............................................................................................. 509
Introduction to Dynamic LAGs and LACP.................................................................................................................. 509
Important Points to Remember............................................................................................................................. 509
LACP Modes.............................................................................................................................................................510
Conguring LACP Commands................................................................................................................................510
LACP Conguration Tasks..............................................................................................................................................511
Creating a LAG.......................................................................................................................................................... 511
Contents
17