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Table Of Contents
Configuring the Duration to Establish a TCP Connection.................................................................................... 404
Enabling Directed Broadcast........................................................................................................................................404
Resolution of Host Names............................................................................................................................................ 404
Enabling Dynamic Resolution of Host Names.......................................................................................................... 405
Specifying the Local System Domain and a List of Domains............................................................................... 405
Configuring DNS with Traceroute.............................................................................................................................. 406
ARP.................................................................................................................................................................................... 406
Configuration Tasks for ARP....................................................................................................................................... 406
Configuring Static ARP Entries................................................................................................................................... 407
Enabling Proxy ARP........................................................................................................................................................407
Clearing ARP Cache....................................................................................................................................................... 407
ARP Learning via Gratuitous ARP...............................................................................................................................408
Enabling ARP Learning via Gratuitous ARP..............................................................................................................408
ARP Learning via ARP Request...................................................................................................................................408
Configuring ARP Retries............................................................................................................................................... 409
ICMP.................................................................................................................................................................................. 409
Configuration Tasks for ICMP..................................................................................................................................... 409
Enabling ICMP Unreachable Messages...................................................................................................................... 410
ICMP Redirects................................................................................................................................................................ 410
UDP Helper........................................................................................................................................................................ 411
Enabling UDP Helper........................................................................................................................................................411
Configuring a Broadcast Address................................................................................................................................ 412
Configurations Using UDP Helper................................................................................................................................412
UDP Helper with Broadcast-All Addresses................................................................................................................412
UDP Helper with Subnet Broadcast Addresses....................................................................................................... 413
UDP Helper with Configured Broadcast Addresses................................................................................................413
UDP Helper with No Configured Broadcast Addresses......................................................................................... 414
Troubleshooting UDP Helper........................................................................................................................................ 414
Chapter 22: IPv6 Routing...........................................................................................................415
Protocol Overview...........................................................................................................................................................415
Extended Address Space......................................................................................................................................... 415
Path MTU discovery................................................................................................................................................. 415
Stateless Autoconfiguration....................................................................................................................................416
IPv6 Headers...............................................................................................................................................................417
Longest Prefix Match (LPM) Table and IPv6 /65 /128 support................................................................417
IPv6 Header Fields.....................................................................................................................................................417
Extension Header Fields...........................................................................................................................................419
Addressing.................................................................................................................................................................. 420
Implementing IPv6 with Dell EMC Networking OS.................................................................................................420
ICMPv6..............................................................................................................................................................................420
Path MTU discovery....................................................................................................................................................... 421
IPv6 Neighbor Discovery............................................................................................................................................... 421
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 422
Configuring the IPv6 Recursive DNS Server......................................................................................................422
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 423
Displaying IPv6 RDNSS Information..................................................................................................................... 423
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................424
Configuration Tasks for IPv6....................................................................................................................................... 424
Adjusting Your CAM-Profile....................................................................................................................................424
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