Defines secure socket options for SMTP connections
SecureSocketOptions is an Enum used to set how a secure socket will work in Smtp Settings.
| Name | Value | Description |
|---|---|---|
| None | 0 | No encryption |
| Auto | 1 | Automatically detect the best encryption method |
| SslOnConnect | 2 | Use SSL/TLS from the initial connection |
| StartTls | 3 | Use STARTTLS to upgrade to encrypted connection |
| StartTlsWhenAvailable | 4 | Use STARTTLS if available, otherwise connect without encryption |