Deployment Guide

Configuring the Duration to Establish a TCP Connection.................................................................................... 405
Enabling Directed Broadcast........................................................................................................................................406
Resolution of Host Names............................................................................................................................................ 406
Enabling Dynamic Resolution of Host Names.......................................................................................................... 406
Specifying the Local System Domain and a List of Domains................................................................................407
Configuring DNS with Traceroute...............................................................................................................................407
ARP.................................................................................................................................................................................... 408
Configuration Tasks for ARP....................................................................................................................................... 408
Configuring Static ARP Entries................................................................................................................................... 408
Enabling Proxy ARP........................................................................................................................................................409
Clearing ARP Cache....................................................................................................................................................... 409
ARP Learning via Gratuitous ARP...............................................................................................................................409
Enabling ARP Learning via Gratuitous ARP...............................................................................................................410
ARP Learning via ARP Request....................................................................................................................................410
Configuring ARP Retries.................................................................................................................................................411
ICMP....................................................................................................................................................................................411
Configuration Tasks for ICMP.......................................................................................................................................411
Enabling ICMP Unreachable Messages.......................................................................................................................411
ICMP Redirects................................................................................................................................................................ 412
UDP Helper........................................................................................................................................................................413
Enabling UDP Helper.......................................................................................................................................................413
Configurations Using UDP Helper................................................................................................................................413
UDP Helper with Broadcast-All Addresses................................................................................................................413
UDP Helper with Subnet Broadcast Addresses....................................................................................................... 414
UDP Helper with Configured Broadcast Addresses................................................................................................415
UDP Helper with No Configured Broadcast Addresses......................................................................................... 415
Troubleshooting UDP Helper........................................................................................................................................ 415
Chapter 21: IPv6 Routing........................................................................................................... 417
Protocol Overview...........................................................................................................................................................417
Extended Address Space......................................................................................................................................... 417
Stateless Autoconfiguration.................................................................................................................................... 417
IPv6 Headers...............................................................................................................................................................418
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support............................................................... 418
IPv6 Header Fields.....................................................................................................................................................419
Extension Header Fields...........................................................................................................................................421
Addressing.................................................................................................................................................................. 422
Implementing IPv6 with Dell EMC Networking OS.................................................................................................423
ICMPv6..............................................................................................................................................................................424
Path MTU discovery...................................................................................................................................................... 425
IPv6 Neighbor Discovery...............................................................................................................................................425
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 426
Configuring the IPv6 Recursive DNS Server......................................................................................................426
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 427
Displaying IPv6 RDNSS Information..................................................................................................................... 427
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................428
Configuration Tasks for IPv6....................................................................................................................................... 428
Adjusting Your CAM-Profile....................................................................................................................................428
Assigning an IPv6 Address to an Interface......................................................................................................... 429
Assigning a Static IPv6 Route................................................................................................................................429
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