Emulex Drivers for Windows User Manual P011382-01A Rev. A
Table of Contents
5
Configuring RoCE for the OCe14000-Series Adapters.......................................92
Configuring Routable RoCE.........................................................................92
Enabling the RoCE Profile on the Client-Side....................................................93
Confirming That the RoCE Profile Is Enabled....................................................93
Using SMB Direct with NetworkDirect.............................................................95
Mapping the RoCE-Enabled Client to the Server-Side Storage................................96
SMB Multichannel ....................................................................................96
SMB Direct Resource Usage.........................................................................98
QoS Concepts Related to RoCE .................................................................. 101
Configuring QoS for RoCE......................................................................... 101
Congestion Management Options for RoCE..................................................... 102
Performance Considerations ..................................................................... 103
Configuring UMC ............................................................................... 103
NPar Configuration (Dell Only)............................................................... 103
Adapter Configuration ............................................................................ 104
NPar Partition Support............................................................................ 104
NPar Considerations ............................................................................... 104
Network Driver Performance Tuning........................................................ 106
Optimizing Server Hardware and BIOS Configuration ........................................ 106
Windows Server Network Driver................................................................. 106
NUMA Considerations for Windows Server 2012 R2........................................... 109
Checksum Offloading and Large Send Offloading (LSO)...................................... 110
Receive Side Scaling (RSS) for Non-Offloaded IP/TCP Network Traffic ................... 110
TCP Offloading (TOE).............................................................................. 111
Receive Window Auto Tuning and Compound TCP............................................ 114
Interrupt Coalescing............................................................................... 114
CPU Binding Considerations ...................................................................... 115
Single TCP Connection Performance Settings ................................................. 115
iSCSI Driver Configuration ........................................................................116
Configuring iSCSI Driver Options............................................................. 116
Interrupt Moderation Policy Settings ....................................................... 118
Creating Non-Bootable Targets.............................................................. 118
Using the Microsoft iSCSI Initiator Service ..................................................... 118
Logging into a Target Using the Microsoft Software Initiator............................... 119
Windows Multipath I/O Support ............................................................. 119
Multipath Support.................................................................................. 119
Logging into Targets for Multipath Support.................................................... 120
Maximum Transmission Unit (MTU) for iSCSI Connections............................... 121
iSCSI Error Handling ........................................................................... 121
Configuring LDTO and ETO on the Windows Server........................................... 122
Error Handling Under MultiPath (MPIO) and Cluster Configurations ....................... 122