Specifying the Local System Domain and a List of Domains.......................................................................................386
Configuring DNS with Traceroute.................................................................................................................................. 386
ARP..................................................................................................................................................................................... 387
Configuration Tasks for ARP........................................................................................................................................... 387
Configuring Static ARP Entries....................................................................................................................................... 387
Enabling Proxy ARP.......................................................................................................................................................... 388
Clearing ARP Cache..........................................................................................................................................................388
ARP Learning via Gratuitous ARP...................................................................................................................................388
Enabling ARP Learning via Gratuitous ARP................................................................................................................... 389
ARP Learning via ARP Request.......................................................................................................................................389
Configuring ARP Retries.................................................................................................................................................. 390
ICMP...................................................................................................................................................................................390
Configuration Tasks for ICMP.........................................................................................................................................390
Enabling ICMP Unreachable Messages..........................................................................................................................390
ICMP Redirects................................................................................................................................................................. 390
UDP Helper......................................................................................................................................................................... 391
Enabling UDP Helper.........................................................................................................................................................392
Configurations Using UDP Helper...................................................................................................................................392
UDP Helper with Broadcast-All Addresses....................................................................................................................392
UDP Helper with Subnet Broadcast Addresses............................................................................................................393
UDP Helper with Configured Broadcast Addresses..................................................................................................... 393
UDP Helper with No Configured Broadcast Addresses...............................................................................................394
Troubleshooting UDP Helper........................................................................................................................................... 394
21 IPv6 Routing...........................................................................................................................395
Protocol Overview............................................................................................................................................................ 395
Extended Address Space........................................................................................................................................... 395
Stateless Autoconfiguration.......................................................................................................................................395
IPv6 Headers................................................................................................................................................................396
Longest Prefix Match (LPM) Table and IPv6 /65 – /128 support...................................................................... 396
IPv6 Header Fields.......................................................................................................................................................397
Extension Header Fields............................................................................................................................................. 398
Addressing....................................................................................................................................................................399
Implementing IPv6 with Dell EMC Networking OS...................................................................................................... 400
ICMPv6...............................................................................................................................................................................402
Path MTU discovery.........................................................................................................................................................402
IPv6 Neighbor Discovery..................................................................................................................................................402
IPv6 Neighbor Discovery of MTU Packets.............................................................................................................. 403
Configuring the IPv6 Recursive DNS Server...........................................................................................................403
Debugging IPv6 RDNSS Information Sent to the Host .........................................................................................404
Displaying IPv6 RDNSS Information......................................................................................................................... 404
Secure Shell (SSH) Over an IPv6 Transport.................................................................................................................405
Configuration Tasks for IPv6...........................................................................................................................................405
Adjusting Your CAM-Profile.......................................................................................................................................405
Assigning an IPv6 Address to an Interface.............................................................................................................. 406
Assigning a Static IPv6 Route................................................................................................................................... 406
Configuring Telnet with IPv6..................................................................................................................................... 407
SNMP over IPv6..........................................................................................................................................................407
Displaying IPv6 Information........................................................................................................................................407
Displaying an IPv6 Interface Information..................................................................................................................408
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