------------------------------------------------------ Disable the TCP chimney setting on the SQL server and application server (in one of the machine where dynamics is running if it is running windows serve 2003) : Windows 2003 SP2 comes inbuilt with a new network scalability pack which is supposed to accelerate the Windows networking stack. But this setting may not be compatible with all the network cards and it could pose connectivity issues as well. For more information you can refer to http://support.microsoft.com/kb/912222
To disable this feature please take the following steps on both the SQL Server and application server. Open up a command prompt on the machine. Run the following command: "Netsh int ip set chimney DISABLED" Change the values of the following registry keys to 0 a. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\EnableRSS b. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\EnableTCPA Reboot the machine after the above changes. ---------------------------------------------------------------