TLS_VERSION configuration parameter

Use the TLS_VERSION configuration parameter to specify the Transport Layer Security (TLS) version that the database server uses for network connections. TLS version 1.2 is enabled by default if no specification is done in onconfig file.

onconfig.std value
Not set. – which defaults to 1.2.
default value
One or more TLS versions. Multiple versions are separated by commas.
  • 1.0 = TLS version 1.0.
  • 1.1 = TLS version 1.1.
  • 1.2 = TLS version 1.2.
takes effect
After you edit the onconfig file and restart the database server.


TLS is the successor to Secure Sockets Layer (SSL) and provides cryptographic protocols for client/server connections.

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