InfoPath Dev

I cant ping to the SMTP server and also I can send email from command line .. :(

I already did it.Nothing is changed , I've still the same problem :(

Hi;  I'm trying send a mail from my infopath form with button action... It seems the code is very easy but when I debug I got and error message at the end of code block  SmtpMail.Send(mail);  Error or Warning Message is :   System.Web.HttpException was unhandled by user code   Message="The transport ...