Override the SmtpProxy. This is only for testing smtp negotiation without an smtp server.
[Visual Basic] Public Sub OverrideSmtpProxy( _ ByVal smtpProxy As ISmtpProxy _ ) [C#] public void OverrideSmtpProxy( ISmtpProxy smtpProxy ); [C++] public: void OverrideSmtpProxy( ISmtpProxy* smtpProxy ); [JScript] public function OverrideSmtpProxy( ISmtpProxy smtpProxy );