Concept Guide

Conguring Detection and Ports for Dell Compellent Arrays.............................................................................492
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.................................................................493
Enable and Disable iSCSI Optimization................................................................................................................. 493
Default iSCSI Optimization Values...............................................................................................................................494
iSCSI Optimization Prerequisites................................................................................................................................. 494
Conguring iSCSI Optimization....................................................................................................................................494
Displaying iSCSI Optimization Information................................................................................................................. 496
24 Intermediate System to Intermediate System.......................................................................................... 498
IS-IS Protocol Overview............................................................................................................................................... 498
IS-IS Addressing.............................................................................................................................................................498
Multi-Topology IS-IS...................................................................................................................................................... 499
Transition Mode....................................................................................................................................................... 499
Interface Support.................................................................................................................................................... 500
Adjacencies.............................................................................................................................................................. 500
Graceful Restart............................................................................................................................................................ 500
Timers....................................................................................................................................................................... 500
Implementation Information......................................................................................................................................... 500
Conguration Information............................................................................................................................................. 501
Conguration Tasks for IS-IS..................................................................................................................................502
Conguring the Distance of a Route.....................................................................................................................509
Changing the IS-Type...............................................................................................................................................510
Redistributing IPv4 Routes......................................................................................................................................512
Redistributing IPv6 Routes......................................................................................................................................513
Conguring Authentication Passwords..................................................................................................................514
Setting the Overload Bit..........................................................................................................................................514
Debugging IS-IS........................................................................................................................................................515
IS-IS Metric Styles..........................................................................................................................................................516
Congure Metric Values................................................................................................................................................ 516
Maximum Values in the Routing Table................................................................................................................... 517
Change the IS-IS Metric Style in One Level Only.................................................................................................517
Leaks from One Level to Another...........................................................................................................................518
Sample Congurations...................................................................................................................................................519
25 In-Service Software Upgrade.................................................................................................................. 522
ISSU Introduction...........................................................................................................................................................522
Warmboot Limitations............................................................................................................................................. 522
Fastboot 2.0 (Zero Loss Upgrade).............................................................................................................................. 522
L2 ISSU........................................................................................................................................................................... 523
L3 ISSU........................................................................................................................................................................... 523
CoPP............................................................................................................................................................................... 524
Mirroring ow control packets..................................................................................................................................... 524
PFC..................................................................................................................................................................................524
QoS..................................................................................................................................................................................524
Tunnel Conguration..................................................................................................................................................... 524
Contents
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