Connectivity Guide

Table Of Contents
UDP Helper with Broadcast-All Addresses...............................................................................................................428
UDP Helper with Subnet Broadcast Addresses.......................................................................................................429
UDP Helper with Configured Broadcast Addresses............................................................................................... 429
UDP Helper with No Configured Broadcast Addresses.........................................................................................430
Troubleshooting UDP Helper........................................................................................................................................430
Chapter 24: IPv6 Routing...........................................................................................................431
Protocol Overview...........................................................................................................................................................431
Extended Address Space......................................................................................................................................... 431
Stateless Autoconfiguration....................................................................................................................................431
IPv6 Headers..............................................................................................................................................................432
IPv6 Header Fields.................................................................................................................................................... 432
Extension Header Fields.......................................................................................................................................... 434
Addressing.................................................................................................................................................................. 435
Implementing IPv6 with Dell EMC Networking OS.................................................................................................436
ICMPv6..............................................................................................................................................................................437
Path MTU discovery.......................................................................................................................................................438
IPv6 Neighbor Discovery...............................................................................................................................................438
IPv6 Neighbor Discovery of MTU Packets......................................................................................................... 439
Configuration Task List for IPv6 RDNSS.................................................................................................................. 439
Configuring the IPv6 Recursive DNS Server......................................................................................................439
Debugging IPv6 RDNSS Information Sent to the Host .................................................................................. 440
Displaying IPv6 RDNSS Information.....................................................................................................................440
Secure Shell (SSH) Over an IPv6 Transport.............................................................................................................441
Configuration Tasks for IPv6........................................................................................................................................ 441
Adjusting Your CAM-Profile.................................................................................................................................... 441
Assigning an IPv6 Address to an Interface......................................................................................................... 442
Assigning a Static IPv6 Route................................................................................................................................442
Configuring Telnet with IPv6................................................................................................................................. 443
SNMP over IPv6........................................................................................................................................................443
Displaying IPv6 Information.................................................................................................................................... 444
Displaying an IPv6 Interface Information............................................................................................................ 444
Showing IPv6 Routes...............................................................................................................................................445
Showing the Running-Configuration for an Interface......................................................................................446
Clearing IPv6 Routes................................................................................................................................................446
Disabling ND Entry Timeout....................................................................................................................................446
Configuring IPv6 RA Guard...........................................................................................................................................447
Configuring IPv6 RA Guard on an Interface....................................................................................................... 448
Monitoring IPv6 RA Guard......................................................................................................................................449
Chapter 25: iSCSI Optimization.................................................................................................450
iSCSI Optimization Overview.......................................................................................................................................450
Monitoring iSCSI Traffic Flows...............................................................................................................................451
Application of Quality of Service to iSCSI Traffic Flows.................................................................................452
Information Monitored in iSCSI Traffic Flows....................................................................................................452
Detection and Auto-Configuration for Dell EqualLogic Arrays.......................................................................453
Configuring Detection and Ports for Dell Compellent Arrays.........................................................................453
Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer.......................................................... 453
Enable and Disable iSCSI Optimization................................................................................................................ 454
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