Users Guide

Conguring ARP Retries................................................................................................................................................ 428
ICMP..............................................................................................................................................................................429
Conguration Tasks for ICMP........................................................................................................................................ 429
Enabling ICMP Unreachable Messages.......................................................................................................................... 429
UDP Helper....................................................................................................................................................................429
Congure UDP Helper..............................................................................................................................................429
Important Points to Remember................................................................................................................................ 429
Enabling UDP Helper......................................................................................................................................................430
Conguring a Broadcast Address................................................................................................................................... 430
Congurations Using UDP Helper................................................................................................................................... 431
UDP Helper with Broadcast-All Addresses...................................................................................................................... 431
UDP Helper with Subnet Broadcast Addresses.............................................................................................................. 432
UDP Helper with Congured Broadcast Addresses........................................................................................................432
UDP Helper with No Congured Broadcast Addresses.................................................................................................. 433
Troubleshooting UDP Helper.......................................................................................................................................... 433
28 IPv6 Routing............................................................................................................. 434
Protocol Overview..........................................................................................................................................................434
Extended Address Space......................................................................................................................................... 434
Stateless Autoconguration..................................................................................................................................... 434
IPv6 Headers........................................................................................................................................................... 435
IPv6 Header Fields................................................................................................................................................... 435
Extension Header Fields........................................................................................................................................... 437
Addressing............................................................................................................................................................... 438
Implementing IPv6 with Dell Networking OS..................................................................................................................438
ICMPv6....................................................................................................................................................................439
Path MTU Discovery................................................................................................................................................439
IPv6 Neighbor Discovery..........................................................................................................................................439
Secure Shell (SSH) Over an IPv6 Transport.............................................................................................................440
Conguration Tasks for IPv6.......................................................................................................................................... 440
Adjusting Your CAM-Prole.......................................................................................................................................441
Assigning an IPv6 Address to an Interface................................................................................................................ 441
Assigning a Static IPv6 Route.................................................................................................................................. 442
Conguring Telnet with IPv6.................................................................................................................................... 442
SNMP over IPv6...................................................................................................................................................... 443
Showing IPv6 Information........................................................................................................................................ 443
Showing an IPv6 Interface....................................................................................................................................... 443
Showing IPv6 Routes...............................................................................................................................................444
Showing the Running-Conguration for an Interface............................................................................................... 445
Clearing IPv6 Routes................................................................................................................................................446
Conguring IPv6 RA Guard............................................................................................................................................ 446
Conguring IPv6 RA Guard on an Interface..............................................................................................................448
Monitoring IPv6 RA Guard....................................................................................................................................... 448
29 iSCSI Optimization....................................................................................................449
iSCSI Optimization Overview......................................................................................................................................... 449
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