SSL protocol

In the SSL dialog box, select the openSSL version from the SSL Protocol list.

When you select an SSL protocol, a description of the selected protocol is shown in the comment field together with the Mode description.

  • WhenTLSv1.3 is selected, this message is shown in the comment field:
    A client will send out TLSv1.3 client hello messages and will indicate that it only understands TLSv1.3.
    A server will only understand TLSv1.3 client hello messages.
  • WhenAll is selected, this message is shown in the comment field:
    A client will send out TLSv1.3 client hello messages and will indicate that it only understands TLSv1.3.
    A server will only understand TLSv1.3 client hello messages. This is the suggested method for server configuration.
  • All is the default for Client and Server.

TLSv1.3 supports these cipher suites:

  • TLS_AES_256_GCM_SHA384
  • TLS_CHACHA20_POLY1305_SHA256
  • TLS_AES_128_GCM_SHA256
  • TLS_AES_128_CCM_SHA256
  • TLS_AES_128_CCM_8_SHA256
Note: TLSv1.3 does not support anonymous mode.