something need to be configured or set.
"Tim Meers" <tmeers20@hotmail.com> wrote in message news:<e2ufZNJZEHA.2388@TK2MSFTNGP09.phx.gbl>...
> This helped me out a ton.
>
http://www.ilopia.com/Articles/WindowsServer2003/EmailServer.aspx#ConfigureEmailClient >
> Tim Meers
>
>
> "Quentin Huo" <q.huo@manyworlds.com> wrote in message
> news:%23q8SH8HYEHA.996@TK2MSFTNGP12.phx.gbl...
> > Hi:
> >
> > I tried to send email from an ASP.NET page through SMTP. But I always got
> > the error:
> >
> >
> > Server Error in '/' Application.
> > --------------------------------------------------------------------------
> --
> > ----
> >
> > The transport failed to connect to the server.
> > Description: An unhandled exception occurred during the execution of the
> > current web request. Please review the stack trace for more information
> > about the error and where it originated in the code.
> > ......
> >
> >
> >
> > my code is write in C#, my system is win2003server:
> >
> > MailMessage mm = new MailMessage();
> >
> >
> >
> mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/smtsperver","l
> > ocalhost");
> >
> >
> mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/smtpserverport > > ", 25);
> >
> > mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/sendusing",
> > 2);
> >
> >
> mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/smtpauthentica > > te", 2);
> >
> >
> mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/sendusername",
> > "Administrator");
> >
> >
> mm.Fields.Add("
http://schemas.microsoft.com/cdo/configuration/sendpassword",
> > "pw for Administrator");
> >
> > .....
> >
> > SmtpMail.SmtpServer = "localhost;
> >
> > SmtpMail.Send(mm);
> >
> >
> >
> > If I set the access authentication be "Anonymous", it works. (But I cannot
> > use this setting because of security issue.)
> >
> > Where is the problem? I need help.
> >
> >
> >
> > Thanks a lot!
> >
> >
> >
> > Q.
> >
> >
> >
> >
> >
> >
> >
> >
> >