sql-server - System.Data.OleDb.OleDbException：[DBNETLIB][ConnectionWrite (send())。]

Question

在一台 Win2k8R2 x64 机器中，我有一个 C# 控制台程序，它连接到远程 sql server 2008 R2 实例。我经常看到下面的异常消息

Unhandled Exception: System.Data.OleDb.OleDbException: [DBNETLIB][ConnectionWrite (send()).]General network error. Check your network documentation.

Answer 1

It may be problem with the credentials you are supplying.

This may help you in troubleshooting the exception

http://msdn.microsoft.com/en-us/library/6y8t7kbw.aspx

Answer 2

尝试如下操作：

1)    Launch regedit.exe
2)    Add DWORD value named SynAttackProtect under registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\
3)    Set data value to 0

完整的解释在这里和这里阅读