Connectivity Guide

Table Of Contents
Default iSCSI Optimization Values..............................................................................................................................454
iSCSI Optimization Prerequisites................................................................................................................................ 455
Configuring iSCSI Optimization...................................................................................................................................455
Displaying iSCSI Optimization Information................................................................................................................457
Chapter 26: Intermediate System to Intermediate System........................................................ 459
IS-IS Protocol Overview................................................................................................................................................459
IS-IS Addressing..............................................................................................................................................................459
Multi-Topology IS-IS...................................................................................................................................................... 460
Transition Mode.........................................................................................................................................................460
Interface Support......................................................................................................................................................460
Adjacencies.................................................................................................................................................................460
Graceful Restart...............................................................................................................................................................461
Timers........................................................................................................................................................................... 461
Implementation Information.......................................................................................................................................... 461
Configuration Information.............................................................................................................................................462
Configuration Tasks for IS-IS.................................................................................................................................462
Configuring the Distance of a Route....................................................................................................................469
Changing the IS-Type.............................................................................................................................................. 469
Redistributing IPv4 Routes...................................................................................................................................... 471
Redistributing IPv6 Routes..................................................................................................................................... 472
Configuring Authentication Passwords................................................................................................................473
Setting the Overload Bit..........................................................................................................................................473
Debugging IS-IS......................................................................................................................................................... 474
IS-IS Metric Styles.......................................................................................................................................................... 474
Configure Metric Values................................................................................................................................................475
Maximum Values in the Routing Table................................................................................................................. 475
Change the IS-IS Metric Style in One Level Only............................................................................................. 475
Leaks from One Level to Another......................................................................................................................... 477
Sample Configurations................................................................................................................................................... 477
Chapter 27: Link Aggregation Control Protocol (LACP)............................................................. 480
Introduction to Dynamic LAGs and LACP.................................................................................................................480
Important Points to Remember............................................................................................................................. 480
LACP Modes............................................................................................................................................................... 481
Configuring LACP Commands................................................................................................................................ 481
LACP Configuration Tasks.............................................................................................................................................481
Creating a LAG.......................................................................................................................................................... 482
Configuring the LAG Interfaces as Dynamic...................................................................................................... 482
Setting the LACP Long Timeout........................................................................................................................... 482
Monitoring and Debugging LACP.......................................................................................................................... 483
Shared LAG State Tracking..........................................................................................................................................483
Configuring Shared LAG State Tracking............................................................................................................. 484
Important Points about Shared LAG State Tracking........................................................................................485
LACP Basic Configuration Example............................................................................................................................486
Configure a LAG on ALPHA....................................................................................................................................486
Chapter 28: Layer 2................................................................................................................... 494
Manage the MAC Address Table................................................................................................................................ 494
Contents
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