Concept Guide

IPv6 Neighbor Discovery of MTU Packets........................................................................................................... 413
Conguration Task List for IPv6 RDNSS..................................................................................................................... 413
Conguring the IPv6 Recursive DNS Server........................................................................................................ 413
Debugging IPv6 RDNSS Information Sent to the Host ......................................................................................414
Displaying IPv6 RDNSS Information...................................................................................................................... 415
Secure Shell (SSH) Over an IPv6 Transport...............................................................................................................415
Conguration Tasks for IPv6.........................................................................................................................................416
Adjusting Your CAM-Prole.....................................................................................................................................416
Assigning an IPv6 Address to an Interface............................................................................................................417
Assigning a Static IPv6 Route.................................................................................................................................417
Conguring Telnet with IPv6...................................................................................................................................418
SNMP over IPv6.......................................................................................................................................................418
Displaying IPv6 Information.....................................................................................................................................418
Displaying an IPv6 Interface Information...............................................................................................................419
Showing IPv6 Routes...............................................................................................................................................419
Showing the Running-Conguration for an Interface..........................................................................................421
Clearing IPv6 Routes................................................................................................................................................421
Disabling ND Entry Timeout....................................................................................................................................421
Conguring IPv6 RA Guard.......................................................................................................................................... 422
Conguring IPv6 RA Guard on an Interface.........................................................................................................423
Monitoring IPv6 RA Guard......................................................................................................................................424
23 Intermediate System to Intermediate System.......................................................................................... 425
IS-IS Protocol Overview................................................................................................................................................425
IS-IS Addressing.............................................................................................................................................................425
Multi-Topology IS-IS...................................................................................................................................................... 426
Transition Mode....................................................................................................................................................... 426
Interface Support.....................................................................................................................................................427
Adjacencies...............................................................................................................................................................427
Graceful Restart.............................................................................................................................................................427
Timers........................................................................................................................................................................427
Implementation Information..........................................................................................................................................427
Conguration Information.............................................................................................................................................428
Conguration Tasks for IS-IS..................................................................................................................................429
Conguring the Distance of a Route.....................................................................................................................436
Changing the IS-Type.............................................................................................................................................. 437
Redistributing IPv4 Routes.....................................................................................................................................439
Redistributing IPv6 Routes.....................................................................................................................................440
Conguring Authentication Passwords..................................................................................................................441
Setting the Overload Bit..........................................................................................................................................441
Debugging IS-IS....................................................................................................................................................... 442
IS-IS Metric Styles.........................................................................................................................................................443
Congure Metric Values................................................................................................................................................443
Maximum Values in the Routing Table...................................................................................................................443
Change the IS-IS Metric Style in One Level Only................................................................................................443
Leaks from One Level to Another..........................................................................................................................445
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