Number One DPM Problem Cause

From elevated command prompt

netsh int tcp set global congestion=none

netsh int tcp set global rss=disabled

netsh int tcp set global chimney=disabled

netsh int tcp show global

The last command just confirms settings

EVA 4400 iSCSI Registry Settings

Anyone out there running a HP EVA 4400 with iSCSI might find this useful.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters]

"Tcp1323Opts"=dword:00000002

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Disk]

"TimeOutValue"=dword:00000078