Dell S4048-ON - Page 16

ARP Learning via Gratuitous ARP................................................................................................................................443
Enabling ARP Learning via Gratuitous ARP................................................................................................................443
ARP Learning via ARP Request................................................................................................................................... 443
Conguring ARP Retries...............................................................................................................................................444
ICMP............................................................................................................................................................................... 445
Conguration Tasks for ICMP...................................................................................................................................... 445
Enabling ICMP Unreachable Messages...................................................................................................................... 445
UDP Helper.....................................................................................................................................................................445
Congure UDP Helper.............................................................................................................................................445
Important Points to Remember............................................................................................................................. 446
Enabling UDP Helper.....................................................................................................................................................446
Conguring a Broadcast Address................................................................................................................................ 446
Congurations Using UDP Helper................................................................................................................................447
UDP Helper with Broadcast-All Addresses.................................................................................................................447
UDP Helper with Subnet Broadcast Addresses.........................................................................................................448
UDP Helper with Congured Broadcast Addresses..................................................................................................448
UDP Helper with No Congured Broadcast Addresses............................................................................................449
Troubleshooting UDP Helper........................................................................................................................................449
25 IPv6 Routing............................................................................................................................................450
Protocol Overview.........................................................................................................................................................450
Extended Address Space.........................................................................................................................................451
Stateless Autoconguration.................................................................................................................................... 451
IPv6 Headers.............................................................................................................................................................451
IPv6 Header Fields...................................................................................................................................................452
Extension Header Fields..........................................................................................................................................454
Addressing................................................................................................................................................................455
Implementing IPv6 with Dell Networking OS.............................................................................................................456
ICMPv6........................................................................................................................................................................... 457
Path MTU Discovery.....................................................................................................................................................458
IPv6 Neighbor Discovery..............................................................................................................................................458
IPv6 Neighbor Discovery of MTU Packets...........................................................................................................459
Conguration Task List for IPv6 RDNSS.................................................................................................................... 459
Conguring the IPv6 Recursive DNS Server....................................................................................................... 459
Debugging IPv6 RDNSS Information Sent to the Host .....................................................................................460
Displaying IPv6 RDNSS Information.......................................................................................................................461
Secure Shell (SSH) Over an IPv6 Transport...............................................................................................................461
Conguration Tasks for IPv6........................................................................................................................................ 462
Adjusting Your CAM-Prole....................................................................................................................................462
Assigning an IPv6 Address to an Interface...........................................................................................................463
Assigning a Static IPv6 Route................................................................................................................................463
Conguring Telnet with IPv6..................................................................................................................................464
SNMP over IPv6......................................................................................................................................................464
Displaying IPv6 Information....................................................................................................................................464
Displaying an IPv6 Interface Information.............................................................................................................. 465
Showing IPv6 Routes..............................................................................................................................................465
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