Users Guide

IPv6 Neighbor Discovery.............................................................................................................................................. 357
IPv6 Neighbor Discovery of MTU Packets...........................................................................................................358
Conguration Task List for IPv6 RDNSS.................................................................................................................... 358
Conguring the IPv6 Recursive DNS Server....................................................................................................... 358
Debugging IPv6 RDNSS Information Sent to the Host .....................................................................................359
Displaying IPv6 RDNSS Information......................................................................................................................359
Secure Shell (SSH) Over an IPv6 Transport.............................................................................................................. 360
Conguration Tasks for IPv6........................................................................................................................................ 360
Adjusting Your CAM-Prole....................................................................................................................................360
Assigning an IPv6 Address to an Interface............................................................................................................361
Assigning a Static IPv6 Route................................................................................................................................362
Conguring Telnet with IPv6..................................................................................................................................362
SNMP over IPv6......................................................................................................................................................362
Displaying IPv6 Information.................................................................................................................................... 363
Displaying an IPv6 Interface Information.............................................................................................................. 363
Showing IPv6 Routes..............................................................................................................................................364
Showing the Running-Conguration for an Interface.........................................................................................365
Clearing IPv6 Routes...............................................................................................................................................365
Conguring IPv6 RA Guard.......................................................................................................................................... 366
Conguring IPv6 RA Guard on an Interface......................................................................................................... 367
Monitoring IPv6 RA Guard..................................................................................................................................... 368
23 Intermediate System to Intermediate System.......................................................................................... 369
IS-IS Protocol Overview............................................................................................................................................... 369
IS-IS Addressing.............................................................................................................................................................369
Multi-Topology IS-IS.......................................................................................................................................................370
Transition Mode........................................................................................................................................................370
Interface Support.....................................................................................................................................................370
Adjacencies................................................................................................................................................................371
Graceful Restart..............................................................................................................................................................371
Timers.........................................................................................................................................................................371
Implementation Information...........................................................................................................................................371
Conguration Information............................................................................................................................................. 372
Conguration Tasks for IS-IS.................................................................................................................................. 372
Conguring the Distance of a Route.....................................................................................................................380
Changing the IS-Type..............................................................................................................................................380
Redistributing IPv4 Routes.....................................................................................................................................383
Redistributing IPv6 Routes.....................................................................................................................................383
Conguring Authentication Passwords.................................................................................................................384
Setting the Overload Bit......................................................................................................................................... 385
Debugging IS-IS....................................................................................................................................................... 385
IS-IS Metric Styles.........................................................................................................................................................386
Congure Metric Values............................................................................................................................................... 386
Maximum Values in the Routing Table...................................................................................................................387
Change the IS-IS Metric Style in One Level Only................................................................................................ 387
Leaks from One Level to Another..........................................................................................................................388
Sample Congurations.................................................................................................................................................. 389
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