SmtpConfigurationSecureSocketOption Property

public int SecureSocketOption { get; set; }

Public Property SecureSocketOption As Integer
	Get
	Set

Dim instance As SmtpConfiguration
Dim value As Integer

value = instance.SecureSocketOption

instance.SecureSocketOption = value

public:
property int SecureSocketOption {
	int get ();
	void set (int value);
}

Property Value

• None = 0 (No SSL or TLS encryption should be used)
• Auto = 1 (The system will decide whether to use SSL or TLS)
• SslOnConnect = 2 (The connection should use SSL or TLS encryption immediately)
• StartTls = 3 (Elevates the connection to use TLS encryption immediately after reading the greeting and server capabilities)
• StartTlsWhenAvailable = 4 (Elevates the connection to use TLS encryption immediately after reading the greeting and server capabilities, but only if the server supports that)

Reference