Administrator Guide

Conguring ARP Retries.........................................................................................................................................496
ICMP............................................................................................................................................................................... 496
Conguration Tasks for ICMP................................................................................................................................496
Enabling ICMP Unreachable Messages................................................................................................................ 496
ICMP Redirects.............................................................................................................................................................. 497
25 IPv6 Routing............................................................................................................................................499
Protocol Overview.........................................................................................................................................................499
Extended Address Space........................................................................................................................................499
Stateless Autoconguration................................................................................................................................... 499
IPv6 Headers............................................................................................................................................................500
IPv6 Header Fields................................................................................................................................................... 501
Extension Header Fields......................................................................................................................................... 503
IPv6 Addressing.......................................................................................................................................................504
IPv6 Implementation on the Dell Networking OS......................................................................................................505
Conguring the LPM Table for IPv6 Extended Prexes...........................................................................................506
ICMPv6...........................................................................................................................................................................506
Path MTU Discovery..................................................................................................................................................... 507
IPv6 Neighbor Discovery.............................................................................................................................................. 507
IPv6 Neighbor Discovery of MTU Packets.......................................................................................................... 508
Conguring the IPv6 Recursive DNS Server....................................................................................................... 508
Secure Shell (SSH) Over an IPv6 Transport...............................................................................................................510
Conguration Tasks for IPv6.........................................................................................................................................510
Adjusting Your CAM Prole..................................................................................................................................... 510
Assigning an IPv6 Address to an Interface.............................................................................................................511
Assigning a Static IPv6 Route.................................................................................................................................512
Conguring Telnet with IPv6...................................................................................................................................512
SNMP over IPv6.......................................................................................................................................................512
Displaying IPv6 Information.....................................................................................................................................513
Displaying an IPv6 Conguration............................................................................................................................513
Displaying IPv6 Routes.............................................................................................................................................514
Displaying the Running Conguration for an Interface........................................................................................ 515
Clearing IPv6 Routes................................................................................................................................................516
Disabling ND Entry Timeout....................................................................................................................................516
Conguring IPv6 RA Guard...........................................................................................................................................516
Conguring IPv6 RA Guard on an Interface..........................................................................................................518
Monitoring IPv6 RA Guard...................................................................................................................................... 519
26 Intermediate System to Intermediate System.......................................................................................... 520
IS-IS Protocol Overview............................................................................................................................................... 520
IS-IS Addressing.............................................................................................................................................................520
Multi-Topology IS-IS....................................................................................................................................................... 521
Transition Mode........................................................................................................................................................ 521
Interface Support.....................................................................................................................................................522
Adjacencies...............................................................................................................................................................522
Graceful Restart.............................................................................................................................................................522
Contents
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