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List of allowed SSL protocols


--ssl-protocols protocols


ssl-protocols lists the allowed SSL protocols. If you do not set this property, the server allows the use of all supported SSL protocols. Supported protocols are TLSv1, TLSv1.1, and TLSv1.2. The default server behavior is to attempt to use TLSv1.2.

Starting in R2019b, SSLv3 is no longer supported.



Comma-separated list of allowed protocols. Valid entries are:

  • TLSv1

  • TLSv1.1

  • TLSv1.2


  • For on-premises server instances created using the command line, update this server configuration property in the main_config server configuration file.

  • For on-premises server instances created using the dashboard and for server deployments in the cloud, use the dashboard and cloud dashboard, respectively, to update the server configuration property.

Configure Using Command Line

Allow Only TLSv1

In the main_config file, set the access-control-provider property to the following:

--ssl-protocols TLSv1

Configure Using Dashboard

Allow Only TLSv1

In the dashboard, in the Settings tab of your server instance, under SSL, enter the following for the SSL Protocols property: