SMTP client authentication method.

Namespace:  Rebex.Net
Assembly:  Rebex.Smtp (in Rebex.Smtp.dll)

Syntax

Visual Basic
Public Enumeration SmtpAuthentication
C#
public enum SmtpAuthentication

Members

Member nameDescription
Auto
Choose automatically.
Plain
RFC 2595 TLS plaintext authentication.
DigestMD5
RFC 2831 DIGEST-MD5 authentication.
CramMD5
RFC 2195 CRAM-MD5 authentication.
Login
Login authentication.
Ntlm
NTLM authentication. Only supported on Windows and on Mono.
GssApi
GSSAPI/SSPI authentication. Kerberos and Negotiate (SPNEGO) are only supported on Windows. NTLM is supported on Windows and Mono.
OAuth20
OAuth 2.0 authentication defined by https://developers.google.com/google-apps/gmail/xoauth2_protocol#smtp_protocol_exchange

Version Information

.NET Framework

Supported in: 4.8, 4.7.x, 4.6.x, 4.5.x, 4.0, 3.5 SP1

.NET Standard 2.0

Supported in: .NET Core 3.1, 3.0, 2.1; Xamarin.Android 9.1 (or higher); Xamarin.iOS 10.3 (or higher)

See Also