Copyright: copy, please indicate the source https://blog.csdn.net/weixin_39392627/article/details/90726330
env: Windows Server 2016
SQL Server 2016 SP2
The new library is installed host crystal report, vs2010, after silverlight, the distal end use of the database account password to connect SQL Server, the following message appears:
[DBNETLIB][ConnectionOpen (SECCreateCredentials()).]SSL Security error.
But with the host network can connect through the service account
The reason may be upgraded after installation to install TLS1.0 to TLS1.2 and disabled TLS1.0
Solution:
Performing the following in the registry, setting the increase TLS1.0 CLIENT
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client]
"Enabled"=dword:00000001
"DisabledByDefault"=dword:00000000
After executing a smooth connection.