Users Guide

Assigning IP Addresses to an Interface.......................................................................................................................334
Conguring Static Routes............................................................................................................................................ 335
Congure Static Routes for the Management Interface..........................................................................................336
IPv4 Path MTU Discovery Overview.......................................................................................................................... 336
Using the Congured Source IP Address in ICMP Messages.................................................................................. 337
Conguring the ICMP Source Interface................................................................................................................337
Conguring the Duration to Establish a TCP Connection.........................................................................................337
Enabling Directed Broadcast........................................................................................................................................ 338
Resolution of Host Names............................................................................................................................................338
Enabling Dynamic Resolution of Host Names............................................................................................................338
Specifying the Local System Domain and a List of Domains................................................................................... 339
Conguring DNS with Traceroute................................................................................................................................339
ARP................................................................................................................................................................................. 340
Conguration Tasks for ARP........................................................................................................................................ 340
Conguring Static ARP Entries.....................................................................................................................................341
Enabling Proxy ARP........................................................................................................................................................341
Clearing ARP Cache.......................................................................................................................................................341
ARP Learning via Gratuitous ARP................................................................................................................................342
Enabling ARP Learning via Gratuitous ARP................................................................................................................342
ARP Learning via ARP Request................................................................................................................................... 342
Conguring ARP Retries............................................................................................................................................... 343
ICMP............................................................................................................................................................................... 343
Conguration Tasks for ICMP...................................................................................................................................... 344
Enabling ICMP Unreachable Messages...................................................................................................................... 344
UDP Helper.....................................................................................................................................................................344
Congure UDP Helper.............................................................................................................................................344
Important Points to Remember..............................................................................................................................344
Enabling UDP Helper.....................................................................................................................................................344
Conguring a Broadcast Address................................................................................................................................ 345
Congurations Using UDP Helper............................................................................................................................... 345
UDP Helper with Broadcast-All Addresses.................................................................................................................346
UDP Helper with Subnet Broadcast Addresses.........................................................................................................346
UDP Helper with Congured Broadcast Addresses.................................................................................................. 347
UDP Helper with No Congured Broadcast Addresses............................................................................................347
Troubleshooting UDP Helper........................................................................................................................................ 348
22 IPv6 Routing............................................................................................................................................349
Protocol Overview.........................................................................................................................................................349
Extended Address Space........................................................................................................................................350
Stateless Autoconguration................................................................................................................................... 350
IPv6 Headers............................................................................................................................................................350
IPv6 Header Fields................................................................................................................................................... 351
Extension Header Fields..........................................................................................................................................353
Addressing................................................................................................................................................................ 354
Implementing IPv6 with Dell Networking OS.............................................................................................................355
ICMPv6...........................................................................................................................................................................356
Path MTU Discovery..................................................................................................................................................... 357
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