Emulex Drivers for Windows User Manual P009794-01A Rev. A
Table of Contents
5
Adapter Configuration...............................................................................79
Adapter Requirements ..............................................................................80
PCI Function Representation .......................................................................80
Filtering Requirements..............................................................................81
Operating System Configuration Requirements ................................................. 81
Enabling NPAR using the Multichannel Property Page..........................................81
Network Driver Performance Tuning......................................................... 86
Optimizing Server Hardware and BIOS Configuration ..........................................86
Windows Server Network Driver ...................................................................86
Checksum Offloading and Large Send Offloading (LSO)........................................90
Receive Side Scaling (RSS) for Non-Offloaded IP/TCP Network Traffic .....................90
TCP Offloading (TOE)................................................................................91
Receive Window Auto Tuning and Compound TCP..............................................94
Interrupt Coalescing.................................................................................94
CPU Binding Considerations ........................................................................95
Single TCP Connection Performance Settings ...................................................95
iSCSI Driver Configuration ......................................................................... 96
Configuring iSCSI Driver Options.............................................................. 96
Backing Up and Editing the Registry ..............................................................96
Interrupt Moderation Policy Settings ........................................................ 98
Creating Non-Bootable Targets ............................................................... 99
Using the Microsoft iSCSI Initiator Service .......................................................99
Logging into a Target Using the Microsoft Software Initiator ................................. 99
Windows Multipath I/O Support .............................................................. 99
Multipath Support on Windows Server 2008, 2008 R2, and 2012 .............................99
Logging into Targets for Multipath Support.................................................... 100
Maximum Transmission Unit (MTU) for iSCSI Connections ............................... 101
iSCSI Error Handling ........................................................................... 101
Configuring LDTO and ETO on Windows Server................................................ 102
Error Handling Under MultiPath (MPIO) and Cluster Configurations ....................... 102
4. Troubleshooting ............................................................................ 103
General Troubleshooting ........................................................................ 103
Troubleshooting the FC/FCoE Driver .......................................................... 103
Troubleshooting the Cisco Nexus Switch Configuration.................................. 103
Event Trace Messages ......................................................................... 104
ELS Log Messages (0100–0130) ................................................................... 104
Discovery Log Messages (0202–0262) ............................................................ 107
Mailbox Log Messages (0310–0326) .............................................................. 110
INIT Log Messages (0400–0463)................................................................... 111
FCP Log Messages (0701–0749) ................................................................... 113