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..............................................................................................................409
ARP Learning via ARP Request....................................................................................................................................410
Configuring ARP Retries................................................................................................................................................ 410
ICMP....................................................................................................................................................................................411
Configuration Tasks for ICMP.......................................................................................................................................411
Enabling ICMP Unreachable Messages.......................................................................................................................411
ICMP Redirects.................................................................................................................................................................411
UDP Helper........................................................................................................................................................................412
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................................................................................................414
UDP Helper with No Configured Broadcast Addresses......................................................................................... 415
Troubleshooting UDP Helper........................................................................................................................................ 415
Chapter 21: IPv6 Routing........................................................................................................... 416
Protocol Overview...........................................................................................................................................................416
Extended Address Space......................................................................................................................................... 416
Stateless Autoconfiguration....................................................................................................................................416
IPv6 Headers...............................................................................................................................................................417
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support................................................................417
IPv6 Header Fields.....................................................................................................................................................418
Extension Header Fields.......................................................................................................................................... 420
Addressing................................................................................................................................................................... 421
Implementing IPv6 with Dell EMC Networking OS.................................................................................................422
ICMPv6..............................................................................................................................................................................423
Path MTU discovery.......................................................................................................................................................424
IPv6 Neighbor Discovery...............................................................................................................................................424
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 425
Configuring the IPv6 Recursive DNS Server......................................................................................................425
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 426
Displaying IPv6 RDNSS Information..................................................................................................................... 426
Secure Shell (SSH) Over an IPv6 Transport............................................................................................................427
Configuration Tasks for IPv6........................................................................................................................................427
Adjusting Your CAM-Profile....................................................................................................................................427
Assigning an IPv6 Address to an Interface......................................................................................................... 428
Assigning a Static IPv6 Route................................................................................................................................428
Configuring Telnet with IPv6................................................................................................................................. 429
SNMP over IPv6........................................................................................................................................................429
Displaying IPv6 Information.................................................................................................................................... 429
Displaying an IPv6 Interface Information............................................................................................................ 430
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