Short: 2 Long: sslv2 Tags: Versions Protocols: SSL Added: 5.9 Mutexed: sslv3 tlsv1 tlsv1.1 tlsv1.2 Requires: TLS See-also: http1.1 http2 Help: Use SSLv2 Category: tls Example: --sslv2 $URL --- This option previously asked curl to use SSLv2, but starting in curl 7.77.0 this instruction is ignored. SSLv2 is widely considered insecure (see RFC 6176).