Administrator Guide

Chapter 21: IPv4 Routing...........................................................................................................358
IP Addresses.................................................................................................................................................................... 359
Configuration Tasks for IP Addresses....................................................................................................................... 359
Assigning IP Addresses to an Interface.....................................................................................................................359
Configuring Static Routes............................................................................................................................................ 360
Adding description for IPv4 and IPv6 static routes...........................................................................................361
Configure Static Routes for the Management Interface...................................................................................... 362
IPv4 Path MTU Discovery Overview..........................................................................................................................362
Using the Configured Source IP Address in ICMP Messages..............................................................................363
Configuring the Duration to Establish a TCP Connection.....................................................................................363
Enabling Directed Broadcast........................................................................................................................................363
Resolution of Host Names............................................................................................................................................ 364
Enabling Dynamic Resolution of Host Names.......................................................................................................... 364
Specifying the Local System Domain and a List of Domains............................................................................... 365
Configuring DNS with Traceroute.............................................................................................................................. 365
ARP.................................................................................................................................................................................... 366
Configuration Tasks for ARP....................................................................................................................................... 366
Configuring Static ARP Entries................................................................................................................................... 366
Enabling Proxy ARP........................................................................................................................................................367
Clearing ARP Cache....................................................................................................................................................... 367
ARP Learning via Gratuitous ARP...............................................................................................................................367
Enabling ARP Learning via Gratuitous ARP.............................................................................................................. 367
ARP Learning via ARP Request................................................................................................................................... 368
Configuring ARP Retries............................................................................................................................................... 368
ICMP.................................................................................................................................................................................. 369
Configuration Tasks for ICMP..................................................................................................................................... 369
Enabling ICMP Unreachable Messages..................................................................................................................... 369
ICMP Redirects............................................................................................................................................................... 369
UDP Helper.......................................................................................................................................................................370
Enabling UDP Helper.......................................................................................................................................................371
Configuring a Broadcast Address................................................................................................................................ 371
Configurations Using UDP Helper...............................................................................................................................372
UDP Helper with Broadcast-All Addresses............................................................................................................... 372
UDP Helper with Subnet Broadcast Addresses.......................................................................................................373
UDP Helper with Configured Broadcast Addresses............................................................................................... 373
UDP Helper with No Configured Broadcast Addresses.........................................................................................374
Troubleshooting UDP Helper........................................................................................................................................374
Chapter 22: IPv6 Routing.......................................................................................................... 375
Protocol Overview.......................................................................................................................................................... 375
Extended Address Space.........................................................................................................................................375
Stateless Autoconfiguration................................................................................................................................... 375
IPv6 Headers.............................................................................................................................................................. 376
IPv6 Header Fields.................................................................................................................................................... 377
Extension Header Fields.......................................................................................................................................... 378
Addressing...................................................................................................................................................................379
Implementing IPv6 with Dell EMC Networking OS.................................................................................................380
ICMPv6..............................................................................................................................................................................382
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