Setup Guide

Table Of Contents
IPv6 Neighbor Discovery...............................................................................................................................................374
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 375
Configuration Task List for IPv6 RDNSS.................................................................................................................. 375
Configuring the IPv6 Recursive DNS Server......................................................................................................375
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 376
Displaying IPv6 RDNSS Information..................................................................................................................... 376
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................ 377
Configuration Tasks for IPv6........................................................................................................................................377
Adjusting Your CAM-Profile....................................................................................................................................377
Assigning an IPv6 Address to an Interface......................................................................................................... 378
Assigning a Static IPv6 Route................................................................................................................................378
Configuring Telnet with IPv6..................................................................................................................................379
SNMP over IPv6........................................................................................................................................................379
Displaying IPv6 Information....................................................................................................................................380
Displaying an IPv6 Interface Information............................................................................................................ 380
Showing IPv6 Routes................................................................................................................................................381
Showing the Running-Configuration for an Interface...................................................................................... 382
Clearing IPv6 Routes................................................................................................................................................382
Disabling ND Entry Timeout....................................................................................................................................382
Configuring IPv6 RA Guard.......................................................................................................................................... 383
Configuring IPv6 RA Guard on an Interface....................................................................................................... 384
Monitoring IPv6 RA Guard......................................................................................................................................385
Chapter 23: Intermediate System to Intermediate System.........................................................386
IS-IS Protocol Overview................................................................................................................................................386
IS-IS Addressing..............................................................................................................................................................386
Multi-Topology IS-IS.......................................................................................................................................................387
Transition Mode.........................................................................................................................................................387
Interface Support...................................................................................................................................................... 387
Adjacencies................................................................................................................................................................. 387
Graceful Restart..............................................................................................................................................................388
Timers.......................................................................................................................................................................... 388
Implementation Information......................................................................................................................................... 388
Configuration Information.............................................................................................................................................389
Configuration Tasks for IS-IS.................................................................................................................................389
Configuring the Distance of a Route....................................................................................................................396
Changing the IS-Type.............................................................................................................................................. 396
Redistributing IPv4 Routes..................................................................................................................................... 398
Redistributing IPv6 Routes.....................................................................................................................................399
Configuring Authentication Passwords............................................................................................................... 400
Setting the Overload Bit......................................................................................................................................... 400
Debugging IS-IS..........................................................................................................................................................401
IS-IS Metric Styles.......................................................................................................................................................... 401
Configure Metric Values................................................................................................................................................402
Maximum Values in the Routing Table.................................................................................................................402
Change the IS-IS Metric Style in One Level Only............................................................................................. 402
Leaks from One Level to Another......................................................................................................................... 403
Sample Configurations...................................................................................................................................................404
Contents
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