Administrator Guide

Configure UDP Helper.....................................................................................................461
Important Points to Remember.................................................................................... 462
Enabling UDP Helper.......................................................................................................462
Configurations Using UDP Helper......................................................................................462
UDP Helper with Broadcast-All Addresses.................................................................463
UDP Helper with Subnet Broadcast Addresses......................................................... 464
UDP Helper with Configured Broadcast Addresses................................................. 464
UDP Helper with No Configured Broadcast Addresses...........................................465
Troubleshooting UDP Helper..............................................................................................465
27 IPv6 Routing........................................................................................................................467
Protocol Overview................................................................................................................. 467
Extended Address Space................................................................................................ 468
Stateless Autoconfiguration...........................................................................................468
IPv6 Header Fields................................................................................................................. 469
Version (4 bits).................................................................................................................. 470
Traffic Class (8 bits)..........................................................................................................470
Flow Label (20 bits)..........................................................................................................470
Payload Length (16 bits)..................................................................................................470
Next Header (8 bits).........................................................................................................470
Hop Limit (8 bits)...............................................................................................................471
Source Address (128 bits)................................................................................................471
Destination Address (128 bits)........................................................................................471
Extension Header Fields........................................................................................................471
Hop-by-Hop Options Header....................................................................................... 472
Addressing............................................................................................................................... 472
Link-local Addresses........................................................................................................473
Static and Dynamic Addressing.....................................................................................473
Implementing IPv6 with the Dell Networking OS...........................................................474
ICMPv6..................................................................................................................................... 476
Path MTU Discovery.............................................................................................................. 476
IPv6 Neighbor Discovery...................................................................................................... 477
IPv6 Neighbor Discovery of MTU Packets.................................................................. 478
Configuration Task List for IPv6 RDNSS............................................................................478
Configuring the IPv6 Recursive DNS Server...............................................................479
Displaying IPv6 RDNSS Information.............................................................................479
Debugging IPv6 RDNSS Information Sent to the Host ...........................................480
IPv6 Multicast......................................................................................................................... 480
Configuration Task List for IPv6......................................................................................... 480
Adjusting Your CAM-Profile........................................................................................... 481
Assigning an IPv6 Address to an Interface..................................................................482
Assigning a Static IPv6 Route........................................................................................ 482
Configuration Guide
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