The protocol has to be the same on both ends otherwise the handshake fails. The protocol given by the environment variable SSL_PROTOCOL as mentioned in my post is the protocol of the particular connection, negotiated between the client and the server, and not a function of either in isolation.

By all means try it and see.

In reply to Re^4: Is it possible to check the client's SSL/TLS version? by hippo
in thread Is it possible to check the client's SSL/TSL version? by khandielas

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