Service Manual

Chapter 24: Intermediate System to Intermediate System.........................................................458
IS-IS Protocol Overview................................................................................................................................................458
IS-IS Addressing..............................................................................................................................................................458
Multi-Topology IS-IS...................................................................................................................................................... 459
Transition Mode.........................................................................................................................................................459
Interface Support......................................................................................................................................................459
Adjacencies.................................................................................................................................................................459
Graceful Restart..............................................................................................................................................................460
Timers.......................................................................................................................................................................... 460
Implementation Information......................................................................................................................................... 460
Configuration Information..............................................................................................................................................461
Configuration Tasks for IS-IS..................................................................................................................................461
Configuring the Distance of a Route....................................................................................................................468
Changing the IS-Type.............................................................................................................................................. 468
Redistributing IPv4 Routes...................................................................................................................................... 471
Redistributing IPv6 Routes..................................................................................................................................... 472
Configuring Authentication Passwords................................................................................................................472
Setting the Overload Bit..........................................................................................................................................473
Debugging IS-IS......................................................................................................................................................... 473
IS-IS Metric Styles.......................................................................................................................................................... 474
Configure Metric Values................................................................................................................................................474
Maximum Values in the Routing Table................................................................................................................. 475
Change the IS-IS Metric Style in One Level Only............................................................................................. 475
Leaks from One Level to Another......................................................................................................................... 476
Sample Configurations................................................................................................................................................... 477
Chapter 25: In-Service Software Upgrade................................................................................. 480
ISSU Introduction............................................................................................................................................................480
Fastboot 2.0 (Zero Loss Upgrade).............................................................................................................................480
L2 ISSU...............................................................................................................................................................................481
L3 ISSU...............................................................................................................................................................................481
CoPP...................................................................................................................................................................................481
Mirroring flow control packets.................................................................................................................................... 482
PFC.....................................................................................................................................................................................482
QoS.....................................................................................................................................................................................482
Tunnel Configuration......................................................................................................................................................482
Chapter 26: Link Aggregation Control Protocol (LACP)............................................................. 483
Introduction to Dynamic LAGs and LACP................................................................................................................. 483
Important Points to Remember............................................................................................................................. 483
LACP Modes...............................................................................................................................................................484
Configuring LACP Commands................................................................................................................................484
LACP Configuration Tasks............................................................................................................................................484
Creating a LAG.......................................................................................................................................................... 485
Configuring the LAG Interfaces as Dynamic...................................................................................................... 485
Setting the LACP Long Timeout........................................................................................................................... 486
Monitoring and Debugging LACP.......................................................................................................................... 486
Shared LAG State Tracking..........................................................................................................................................486
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