Concept Guide

Detection and Auto-Conguration for Dell EqualLogic Arrays........................................................................... 497
Conguring Detection and Ports for Dell Compellent Arrays............................................................................. 497
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.................................................................498
Enable and Disable iSCSI Optimization................................................................................................................. 498
Default iSCSI Optimization Values...............................................................................................................................499
iSCSI Optimization Prerequisites................................................................................................................................. 499
Conguring iSCSI Optimization................................................................................................................................... 499
Displaying iSCSI Optimization Information.................................................................................................................. 501
24 Intermediate System to Intermediate System.......................................................................................... 503
IS-IS Protocol Overview............................................................................................................................................... 503
IS-IS Addressing.............................................................................................................................................................503
Multi-Topology IS-IS...................................................................................................................................................... 504
Transition Mode....................................................................................................................................................... 504
Interface Support.................................................................................................................................................... 505
Adjacencies.............................................................................................................................................................. 505
Graceful Restart............................................................................................................................................................ 505
Timers....................................................................................................................................................................... 505
Implementation Information......................................................................................................................................... 505
Conguration Information.............................................................................................................................................506
Conguration Tasks for IS-IS..................................................................................................................................507
Conguring the Distance of a Route......................................................................................................................514
Changing the IS-Type...............................................................................................................................................515
Redistributing IPv4 Routes......................................................................................................................................517
Redistributing IPv6 Routes......................................................................................................................................518
Conguring Authentication Passwords..................................................................................................................519
Setting the Overload Bit..........................................................................................................................................519
Debugging IS-IS....................................................................................................................................................... 520
IS-IS Metric Styles..........................................................................................................................................................521
Congure Metric Values................................................................................................................................................ 521
Maximum Values in the Routing Table.................................................................................................................. 522
Change the IS-IS Metric Style in One Level Only................................................................................................522
Leaks from One Level to Another..........................................................................................................................523
Sample Congurations.................................................................................................................................................. 524
25 In-Service Software Upgrade...................................................................................................................527
ISSU Introduction...........................................................................................................................................................527
Warmboot Limitations............................................................................................................................................. 527
Fastboot 2.0 (Zero Loss Upgrade)...............................................................................................................................527
L2 ISSU........................................................................................................................................................................... 528
L3 ISSU........................................................................................................................................................................... 528
CoPP............................................................................................................................................................................... 529
Mirroring ow control packets..................................................................................................................................... 529
PFC..................................................................................................................................................................................529
QoS..................................................................................................................................................................................529
Tunnel Conguration..................................................................................................................................................... 529
Contents
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