Users Guide

IPv6 Neighbor Discovery.............................................................................................................................................. 492
IPv6 Neighbor Discovery of MTU Packets...........................................................................................................493
Conguring the IPv6 Recursive DNS Server....................................................................................................... 493
Secure Shell (SSH) Over an IPv6 Transport..............................................................................................................495
Conguration Tasks for IPv6........................................................................................................................................495
Adjusting Your CAM Prole.................................................................................................................................... 495
Assigning an IPv6 Address to an Interface...........................................................................................................496
Assigning a Static IPv6 Route................................................................................................................................ 497
Conguring Telnet with IPv6.................................................................................................................................. 497
SNMP over IPv6...................................................................................................................................................... 497
Displaying IPv6 Information....................................................................................................................................498
Displaying an IPv6 Conguration........................................................................................................................... 498
Displaying IPv6 Routes............................................................................................................................................499
Displaying the Running Conguration for an Interface....................................................................................... 500
Clearing IPv6 Routes.............................................................................................................................................. 500
Disabling ND Entry Timeout....................................................................................................................................501
Conguring IPv6 RA Guard...........................................................................................................................................501
Conguring IPv6 RA Guard on an Interface.........................................................................................................503
Monitoring IPv6 RA Guard..................................................................................................................................... 503
26 Intermediate System to Intermediate System.......................................................................................... 505
IS-IS Protocol Overview............................................................................................................................................... 505
IS-IS Addressing............................................................................................................................................................ 505
Multi-Topology IS-IS...................................................................................................................................................... 506
Transition Mode....................................................................................................................................................... 506
Interface Support.....................................................................................................................................................507
Adjacencies...............................................................................................................................................................507
Graceful Restart.............................................................................................................................................................507
Timers........................................................................................................................................................................507
Implementation Information..........................................................................................................................................507
Conguration Information.............................................................................................................................................508
Conguration Tasks for IS-IS................................................................................................................................. 509
Conguring the Distance of a Route......................................................................................................................516
Changing the IS-Type............................................................................................................................................... 517
Redistributing IPv4 Routes......................................................................................................................................519
Redistributing IPv6 Routes.....................................................................................................................................520
Conguring Authentication Passwords..................................................................................................................521
Setting the Overload Bit..........................................................................................................................................521
Debugging IS-IS....................................................................................................................................................... 522
IS-IS Metric Styles.........................................................................................................................................................523
Congure Metric Values................................................................................................................................................523
Maximum Values in the Routing Table...................................................................................................................524
Change the IS-IS Metric Style in One Level Only................................................................................................524
Leaks from One Level to Another..........................................................................................................................525
Sample Congurations.................................................................................................................................................. 526
Contents
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