Reference Guide

Specifying the Local System Domain and a List of Domains..........................................................476
Configuring DNS with Traceroute................................................................................................... 476
ARP.....................................................................................................................................................477
Configuration Tasks for ARP............................................................................................................ 478
Configuring Static ARP Entries......................................................................................................... 478
Enabling Proxy ARP...........................................................................................................................478
Clearing ARP Cache..........................................................................................................................479
ARP Learning via Gratuitous ARP..................................................................................................... 479
Enabling ARP Learning via Gratuitous ARP......................................................................................480
ARP Learning via ARP Request.........................................................................................................480
Configuring ARP Retries................................................................................................................... 481
ICMP..................................................................................................................................................482
Configuration Tasks for ICMP.......................................................................................................... 482
Enabling ICMP Unreachable Messages............................................................................................482
UDP Helper....................................................................................................................................... 482
Configure UDP Helper................................................................................................................482
Important Points to Remember................................................................................................. 483
Enabling UDP Helper........................................................................................................................483
Configuring a Broadcast Address.....................................................................................................483
Configurations Using UDP Helper................................................................................................... 484
UDP Helper with Broadcast-All Addresses......................................................................................484
UDP Helper with Subnet Broadcast Addresses............................................................................... 485
UDP Helper with Configured Broadcast Addresses........................................................................486
UDP Helper with No Configured Broadcast Addresses..................................................................486
Troubleshooting UDP Helper...........................................................................................................486
28 IPv6 Routing................................................................................................... 488
Protocol Overview............................................................................................................................488
Extended Address Space............................................................................................................ 488
Stateless Autoconfiguration....................................................................................................... 488
IPv6 Headers............................................................................................................................... 489
IPv6 Header Fields...................................................................................................................... 489
Extension Header Fields..............................................................................................................491
Addressing...................................................................................................................................492
Implementing IPv6 with Dell Networking OS..................................................................................493
ICMPv6........................................................................................................................................ 493
Path MTU Discovery................................................................................................................... 494
IPv6 Neighbor Discovery............................................................................................................494
Secure Shell (SSH) Over an IPv6 Transport................................................................................495
Configuration Tasks for IPv6............................................................................................................495
Adjusting Your CAM-Profile....................................................................................................... 496
Assigning an IPv6 Address to an Interface.................................................................................496