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Table Of Contents
Configuring ARP Retries................................................................................................................................................ 415
ICMP................................................................................................................................................................................... 416
Configuration Tasks for ICMP...................................................................................................................................... 416
Enabling ICMP Unreachable Messages...................................................................................................................... 416
UDP Helper........................................................................................................................................................................416
Enabling UDP Helper.......................................................................................................................................................417
Configuring a Broadcast Address................................................................................................................................ 417
Configurations Using UDP Helper................................................................................................................................418
UDP Helper with Broadcast-All Addresses................................................................................................................418
UDP Helper with Subnet Broadcast Addresses....................................................................................................... 419
UDP Helper with Configured Broadcast Addresses................................................................................................419
UDP Helper with No Configured Broadcast Addresses.........................................................................................420
Troubleshooting UDP Helper........................................................................................................................................420
Chapter 27: IPv6 Routing........................................................................................................... 421
Protocol Overview...........................................................................................................................................................421
Extended Address Space......................................................................................................................................... 421
Stateless Autoconfiguration....................................................................................................................................421
IPv6 Headers..............................................................................................................................................................422
IPv6 Header Fields.................................................................................................................................................... 422
Extension Header Fields.......................................................................................................................................... 424
Addressing.................................................................................................................................................................. 425
Implementing IPv6 with Dell Networking OS........................................................................................................... 425
ICMPv6........................................................................................................................................................................425
Path MTU Discovery................................................................................................................................................ 426
IPv6 Neighbor Discovery.........................................................................................................................................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
Showing IPv6 Information.......................................................................................................................................429
Showing an IPv6 Interface......................................................................................................................................430
Showing IPv6 Routes...............................................................................................................................................430
Showing the Running-Configuration for an Interface......................................................................................432
Clearing IPv6 Routes................................................................................................................................................432
Disabling ND Entry Timeout....................................................................................................................................432
Configuring IPv6 RA Guard.......................................................................................................................................... 433
Configuring IPv6 RA Guard on an Interface....................................................................................................... 434
Monitoring IPv6 RA Guard......................................................................................................................................434
Chapter 28: iSCSI Optimization.................................................................................................436
iSCSI Optimization Overview....................................................................................................................................... 436
Monitoring iSCSI Traffic Flows.............................................................................................................................. 437
Application of Quality of Service to iSCSI Traffic Flows................................................................................. 437
Information Monitored in iSCSI Traffic Flows....................................................................................................438
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................438
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