Hi Alwyn,

Thank you for posting in SOTI Central.

TLS 1.2 should work fine within SOTI Surf, you can check this functionality via this website: https://clienttest.ssllabs.com:8443/ssltest/viewMyClient.html. It will outline the available Protocols and Ciphers that your device supports.

If this resolves your query, please mark this post as the solution.

Regards,