Service Manual
ARP Learning via ARP Request......................................................................................................... 472
Configuring ARP Retries................................................................................................................... 473
ICMP.................................................................................................................................................. 473
Configuration Tasks for ICMP.......................................................................................................... 473
Enabling ICMP Unreachable Messages............................................................................................474
UDP Helper....................................................................................................................................... 474
Configure UDP Helper................................................................................................................474
Important Points to Remember................................................................................................. 474
Enabling UDP Helper........................................................................................................................ 474
Configuring a Broadcast Address.....................................................................................................475
Configurations Using UDP Helper................................................................................................... 476
UDP Helper with Broadcast-All Addresses...................................................................................... 476
UDP Helper with Subnet Broadcast Addresses................................................................................477
UDP Helper with Configured Broadcast Addresses........................................................................ 478
UDP Helper with No Configured Broadcast Addresses.................................................................. 478
Troubleshooting UDP Helper...........................................................................................................478
25 IPv6 Routing................................................................................................... 480
Protocol Overview............................................................................................................................480
Extended Address Space............................................................................................................ 480
Stateless Autoconfiguration.......................................................................................................480
IPv6 Headers................................................................................................................................481
IPv6 Header Fields...................................................................................................................... 482
Extension Header Fields............................................................................................................. 483
Addressing...................................................................................................................................484
Implementing IPv6 with Dell Networking OS..................................................................................485
ICMPv6..............................................................................................................................................488
Path MTU Discovery.........................................................................................................................488
IPv6 Neighbor Discovery..................................................................................................................489
IPv6 Neighbor Discovery of MTU Packets.................................................................................490
Configuration Task List for IPv6 RDNSS.......................................................................................... 490
Configuring the IPv6 Recursive DNS Server..............................................................................490
Debugging IPv6 RDNSS Information Sent to the Host .............................................................491
Displaying IPv6 RDNSS Information...........................................................................................492
Secure Shell (SSH) Over an IPv6 Transport......................................................................................492
Configuration Tasks for IPv6............................................................................................................493
Adjusting Your CAM-Profile....................................................................................................... 493
Assigning an IPv6 Address to an Interface.................................................................................494
Assigning a Static IPv6 Route..................................................................................................... 494
Configuring Telnet with IPv6......................................................................................................495
SNMP over IPv6...........................................................................................................................495
Showing IPv6 Information..........................................................................................................495
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