Users Guide

Resolution of Host Names................................................................................................... 425
Enabling Dynamic Resolution of Host Names.................................................................425
Specifying the Local System Domain and a List of Domains....................................... 426
Configuring DNS with Traceroute......................................................................................426
ARP............................................................................................................................................ 427
Configuration Tasks for ARP................................................................................................427
Configuring Static ARP Entries............................................................................................428
Enabling Proxy ARP............................................................................................................... 428
Clearing ARP Cache.............................................................................................................. 429
ARP Learning via Gratuitous ARP........................................................................................429
Enabling ARP Learning via Gratuitous ARP.......................................................................430
ARP Learning via ARP Request............................................................................................430
Configuring ARP Retries........................................................................................................431
ICMP..........................................................................................................................................432
Configuration Tasks for ICMP............................................................................................. 432
Enabling ICMP Unreachable Messages............................................................................. 432
UDP Helper..............................................................................................................................433
Configure UDP Helper.................................................................................................... 433
Important Points to Remember.................................................................................... 433
Enabling UDP Helper.............................................................................................................433
Configuring a Broadcast Address.......................................................................................434
Configurations Using UDP Helper......................................................................................434
UDP Helper with Broadcast-All Addresses.......................................................................435
UDP Helper with Subnet Broadcast Addresses............................................................... 436
UDP Helper with Configured Broadcast Addresses....................................................... 436
UDP Helper with No Configured Broadcast Addresses.................................................437
Troubleshooting UDP Helper.............................................................................................. 437
23 IPv6 Routing....................................................................................................................... 439
Protocol Overview.................................................................................................................439
Extended Address Space................................................................................................ 440
Stateless Autoconfiguration.......................................................................................... 440
IPv6 Headers......................................................................................................................441
IPv6 Header Fields............................................................................................................441
Extension Header Fields..................................................................................................443
Addressing......................................................................................................................... 444
Implementing IPv6 with Dell Networking OS..................................................................445
ICMPv6.....................................................................................................................................448
Path MTU Discovery..............................................................................................................448
IPv6 Neighbor Discovery......................................................................................................449
IPv6 Neighbor Discovery of MTU Packets..................................................................450
Configuration Task List for IPv6 RDNSS............................................................................450
9.10(0.0)
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