Enabling Directed Broadcast........................................................................................................................................404
Resolution of Host Names............................................................................................................................................ 404
Enabling Dynamic Resolution of Host Names.......................................................................................................... 404
Specifying the Local System Domain and a List of Domains............................................................................... 405
Configuring DNS with Traceroute.............................................................................................................................. 405
ARP.................................................................................................................................................................................... 406
Configuration Tasks for ARP....................................................................................................................................... 406
Configuring Static ARP Entries................................................................................................................................... 406
Enabling Proxy ARP........................................................................................................................................................407
Clearing ARP Cache....................................................................................................................................................... 407
ARP Learning via Gratuitous ARP...............................................................................................................................407
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..................................................................................................................... 409
ICMP Redirects................................................................................................................................................................ 410
UDP Helper........................................................................................................................................................................ 411
Enabling UDP Helper........................................................................................................................................................411
Configurations Using UDP Helper................................................................................................................................ 411
UDP Helper with Broadcast-All Addresses................................................................................................................ 411
UDP Helper with Subnet Broadcast Addresses....................................................................................................... 412
UDP Helper with Configured Broadcast Addresses................................................................................................413
UDP Helper with No Configured Broadcast Addresses......................................................................................... 413
Troubleshooting UDP Helper........................................................................................................................................ 413
Chapter 21: IPv6 Routing........................................................................................................... 415
Protocol Overview...........................................................................................................................................................415
Extended Address Space......................................................................................................................................... 415
Stateless Autoconfiguration....................................................................................................................................415
IPv6 Headers...............................................................................................................................................................416
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support............................................................... 416
IPv6 Header Fields.....................................................................................................................................................417
Extension Header Fields...........................................................................................................................................419
Addressing.................................................................................................................................................................. 420
Implementing IPv6 with Dell EMC Networking OS..................................................................................................421
ICMPv6..............................................................................................................................................................................422
Path MTU discovery.......................................................................................................................................................423
IPv6 Neighbor Discovery...............................................................................................................................................423
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 424
Configuring the IPv6 Recursive DNS Server......................................................................................................424
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 425
Displaying IPv6 RDNSS Information.....................................................................................................................425
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................426
Configuration Tasks for IPv6....................................................................................................................................... 426
Adjusting Your CAM-Profile....................................................................................................................................426
Assigning an IPv6 Address to an Interface......................................................................................................... 427
Assigning a Static IPv6 Route................................................................................................................................427
Configuring Telnet with IPv6................................................................................................................................. 428
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