Administrator Guide

21 IPv4 Routing........................................................................................................................... 343
IP Addresses...................................................................................................................................................................... 344
Configuration Tasks for IP Addresses............................................................................................................................ 344
Assigning IP Addresses to an Interface.......................................................................................................................... 344
Configuring Static Routes................................................................................................................................................345
Adding description for IPv4 and IPv6 static routes................................................................................................ 346
Configure Static Routes for the Management Interface.............................................................................................346
IPv4 Path MTU Discovery Overview..............................................................................................................................347
Using the Configured Source IP Address in ICMP Messages..................................................................................... 347
Configuring the Duration to Establish a TCP Connection............................................................................................348
Enabling Directed Broadcast............................................................................................................................................348
Resolution of Host Names............................................................................................................................................... 348
Enabling Dynamic Resolution of Host Names................................................................................................................349
Specifying the Local System Domain and a List of Domains.......................................................................................349
Configuring DNS with Traceroute.................................................................................................................................. 349
ARP.....................................................................................................................................................................................350
Configuration Tasks for ARP...........................................................................................................................................350
Configuring Static ARP Entries....................................................................................................................................... 350
Enabling Proxy ARP...........................................................................................................................................................351
Clearing ARP Cache.......................................................................................................................................................... 351
ARP Learning via Gratuitous ARP....................................................................................................................................351
Enabling ARP Learning via Gratuitous ARP................................................................................................................... 352
ARP Learning via ARP Request.......................................................................................................................................352
Configuring ARP Retries.................................................................................................................................................. 353
ICMP...................................................................................................................................................................................353
Configuration Tasks for ICMP.........................................................................................................................................353
Enabling ICMP Unreachable Messages..........................................................................................................................353
ICMP Redirects................................................................................................................................................................. 354
UDP Helper........................................................................................................................................................................ 354
Enabling UDP Helper........................................................................................................................................................ 355
Configuring a Broadcast Address................................................................................................................................... 355
Configurations Using UDP Helper...................................................................................................................................356
UDP Helper with Broadcast-All Addresses....................................................................................................................356
UDP Helper with Subnet Broadcast Addresses............................................................................................................ 357
UDP Helper with Configured Broadcast Addresses..................................................................................................... 357
UDP Helper with No Configured Broadcast Addresses...............................................................................................358
Troubleshooting UDP Helper...........................................................................................................................................358
22 IPv6 Routing.......................................................................................................................... 359
Protocol Overview............................................................................................................................................................ 359
Extended Address Space........................................................................................................................................... 359
Stateless Autoconfiguration.......................................................................................................................................359
IPv6 Headers............................................................................................................................................................... 360
IPv6 Header Fields...................................................................................................................................................... 360
Extension Header Fields............................................................................................................................................. 362
Addressing....................................................................................................................................................................363
Implementing IPv6 with Dell EMC Networking OS.......................................................................................................363
ICMPv6.............................................................................................................................................................................. 365
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