Application Server is not able to connect to SQL Server database when TLS 1.2 or 1.1 is enabled In our environment, SQL Server 2012 Servers whenever TLS 1.2 or TLS 1.1 is enabled Application Server is not able to connect to the database.The same issue is observed only on MS SQL Server 2012 related Servers.

Error Message:


  Connection failed:
  SQLState: '01000'
  SQL Server Error: 1
  [Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionOpen (SECCreateCredentials())
  Connection failed:
  SQLState: '08001'
  SQL Server Error: 18
  [Microsoft][ODBC SQL Server Driver][DBNETLIB]SSL Security error
SQL Server 2012 does not support TLS 1.2 in all SPs or versions. See this table for CU and Hotfix minimum versions https://support.microsoft.com/en-us/help/3135244/tls-1-2-support-for-microsoft-sql-server