Setup Guide

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................................................................................................................... 521
Change the IS-IS Metric Style in One Level Only.................................................................................................521
Leaks from One Level to Another..........................................................................................................................523
Sample Congurations.................................................................................................................................................. 524
25 In-Service Software Upgrade.................................................................................................................. 526
ISSU Introduction...........................................................................................................................................................526
Warmboot Limitations.............................................................................................................................................526
Fastboot 2.0 (Zero Loss Upgrade).............................................................................................................................. 526
L2 ISSU........................................................................................................................................................................... 527
L3 ISSU........................................................................................................................................................................... 527
CoPP............................................................................................................................................................................... 528
Mirroring ow control packets..................................................................................................................................... 528
PFC..................................................................................................................................................................................528
QoS..................................................................................................................................................................................528
Tunnel Conguration..................................................................................................................................................... 528
26 Link Aggregation Control Protocol (LACP).............................................................................................. 530
Introduction to Dynamic LAGs and LACP.................................................................................................................. 530
Important Points to Remember............................................................................................................................. 530
LACP Modes.............................................................................................................................................................531
Conguring LACP Commands................................................................................................................................531
LACP Conguration Tasks............................................................................................................................................532
Creating a LAG.........................................................................................................................................................532
Conguring the LAG Interfaces as Dynamic........................................................................................................532
Setting the LACP Long Timeout............................................................................................................................533
Monitoring and Debugging LACP..........................................................................................................................533
Contents
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