Users Guide

Configuration Tasks for IP Addresses......................................................................................................................... 415
Assigning IP Addresses to an Interface.......................................................................................................................415
Configuring Static Routes.............................................................................................................................................416
Configure Static Routes for the Management Interface.......................................................................................... 417
Using the Configured Source IP Address in ICMP Messages.................................................................................. 418
Configuring the ICMP Source Interface................................................................................................................418
Configuring the Duration to Establish a TCP Connection.........................................................................................418
Enabling Directed Broadcast.........................................................................................................................................419
Resolution of Host Names............................................................................................................................................ 419
Enabling Dynamic Resolution of Host Names.............................................................................................................419
Specifying the Local System Domain and a List of Domains...................................................................................420
Configuring DNS with Traceroute...............................................................................................................................420
ARP.................................................................................................................................................................................. 421
Configuration Tasks for ARP........................................................................................................................................ 421
Configuring Static ARP Entries.................................................................................................................................... 421
Enabling Proxy ARP.......................................................................................................................................................422
Clearing ARP Cache......................................................................................................................................................422
ARP Learning via Gratuitous ARP............................................................................................................................... 422
Enabling ARP Learning via Gratuitous ARP................................................................................................................423
ARP Learning via ARP Request................................................................................................................................... 423
Configuring ARP Retries...............................................................................................................................................424
ICMP............................................................................................................................................................................... 424
Configuration Tasks for ICMP..................................................................................................................................... 424
Enabling ICMP Unreachable Messages...................................................................................................................... 424
UDP Helper.....................................................................................................................................................................425
Configure UDP Helper............................................................................................................................................ 425
Important Points to Remember.............................................................................................................................425
Enabling UDP Helper.....................................................................................................................................................425
Configuring a Broadcast Address................................................................................................................................426
Configurations Using UDP Helper............................................................................................................................... 426
UDP Helper with Broadcast-All Addresses................................................................................................................ 426
UDP Helper with Subnet Broadcast Addresses.........................................................................................................427
UDP Helper with Configured Broadcast Addresses..................................................................................................427
UDP Helper with No Configured Broadcast Addresses........................................................................................... 428
Troubleshooting UDP Helper....................................................................................................................................... 428
22 IPv6 Routing............................................................................................................................................429
Protocol Overview.........................................................................................................................................................429
Extended Address Space....................................................................................................................................... 430
Stateless Autoconfiguration...................................................................................................................................430
IPv6 Headers............................................................................................................................................................430
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support................................................................... 431
IPv6 Header Fields...................................................................................................................................................432
Extension Header Fields..........................................................................................................................................434
Addressing................................................................................................................................................................435
Implementing IPv6 with Dell Networking OS.............................................................................................................436
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