December 5, 2012

Disabling SNP features for Windows

How to turn off SNP features for Windows Server 2003 and Windows SBS 2003?
 

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
EnableTCPChimney - 0
EnableRSS - 0
EnableTCPA - 0
Exit Registry Editor, and then restart the computer

Source: http://support.microsoft.com/kb/948496

For Windows Server 2008:

netsh int tcp show global
netsh int tcp set global chimney=disabled
netsh int tcp set global rss=disabled
netsh int tcp set global netdma=disabled

Article about TCP Offloading: http://blogs.msdn.com/b/psssql/archive/2010/02/21/tcp-offloading-again.aspx

No comments:

Post a Comment