TLS v1.1 and TLS v1.2 are supported from version 7.15 of the OpenEdge Wire Protocol Driver for MS SQL Server.
Versions of the OpenEdge Wire Protocol Driver for MS SQL Server shipped with 11.5.x and lower do not support TLS v1.1 and TLS v1.2.
Refer to the Microsoft article "
TLS 1.2 support for Microsoft SQL Server" (link below) for more information about which SQL Server Native Client drivers support TLS v.1.2.
Refer to the OpenEdge Product Availability Guides to find information about which SQL Server Native Client drivers have been certified for use with DataServer for Microsoft SQL Server.
References to other documentation:
Progress article(s):
Support for TLS v1.1 and v1.2 in DataDirect Connect and Connect64 for ODBC drivers Where is the OpenEdge Product Availability and Life Cycle Guide?Microsoft article(s):
TLS 1.2 support for Microsoft SQL Server -
https://support.microsoft.com/en-us/help/3135244/tls-1-2-support-for-microsoft-sql-server