Security Scan (Qualys SSL Labs) shows TLS 1.0 and 1.1 are enabled

TLS (Transport Layer Security) is a cryptographic protocol to provide secure communications over networks. IETF (Internet Engineering Task Force) built TLS on the SSL (Secure Socket Layer) specification which is now deprecated. Over the time, IETF release TLS versions 1.0, 1.1, 1.2, and 1.3.