Enum SmtpAuthentication (gb.net.smtp)

Enum SmtpAuthentication Is Automatic, CramMD5, Login, Plain

Constant Description
Automatic   Use this constant to try any authentication protocol until one works.

CramMD5   Constant for the SMTP "CRAM-MD5" authentication protocol.

Login   Constant for the SMTP "LOGIN" authentication protocol.

Plain   Constant for the SMTP "PLAIN" authentication protocol.