Value representing the authentication method to use when connecting to an FTP server. Note: This enumeration is not available in Xceed FTP for .NET Compact Framework because this product does not support Secure FTP.
SSL authentication will be used. AUTH SSL is sent and only SSL 2.0 is accepted. SSL 2.0 has been superseded by the TLS protocol and is provided for backward compatibility only
Ssl3
48
SSL authentication will be used. AUTH SSL is sent and only SSL 3.0 is accepted. SSL 3.0 has been superseded by the TLS protocol and is provided for backward compatibility only
SslAuto
60
SSL authentication will be used. AUTH SSL is sent, and the best usable version of SSL will be selected (SSL 3.0 or 2.0). SSL has been superseded by the TLS protocol and is provided for backward compatibility only
Tls
192
TLS (SSL 3.1) authentication will be used. AUTH TLS is sent, but both TLS and SSL 3.0 are accepted.
Tls11
768
TLS authentication will be used. AUTH TLS is sent and only TLS 1.1 is accepted.
Tls12
3072
TLS authentication will be used. AUTH TLS is sent and only TLS 1.2 is accepted.
TlsAuto
4032
TLS authentication will be used. AUTH TLS is sent and the best usable version of TLS will be selected (TLS 1.2, 1.1 or 1.0).