SmtpAuthentication Enum
Namespace: Rebex.Net
Assembly: Rebex.Smtp.dll (version 7.0.9313)
SMTP client authentication method.
Syntax
public enum SmtpAuthentication
  Fields
| Name | Description | 
|---|---|
| Auto | Choose automatically.  | 
      
| CramMD5 | RFC 2195 CRAM-MD5 authentication.  | 
      
| DigestMD5 | RFC 2831 DIGEST-MD5 authentication.  | 
      
| GssApi | GSSAPI/SSPI authentication. Kerberos and Negotiate (SPNEGO) are only supported on Windows. NTLM is supported on Windows and Mono.  | 
      
| Login | Login authentication.  | 
      
| Ntlm | NTLM authentication. Only supported on Windows and on Mono.  | 
      
| OAuth20 | OAuth 2.0 authentication defined by https://developers.google.com/google-apps/gmail/xoauth2_protocol#smtp_protocol_exchange  | 
      
| Plain | RFC 2595 TLS plaintext authentication.  |