Does the mail server have any restrictions as to who can send messages? It looks like the server is rejecting the connection because it thinks that your Vista box is not allowed to send messages through it.
...Glenn On Tue, Oct 14, 2008 at 10:35 AM, peraSKK <[EMAIL PROTECTED]> wrote: > > I'm having a problem migrating my applicattion from XP to Vista. > > When I run this code in XP it works perfectly OK and sends the mail. > When I run it on a Vista machine it gives me this message: > Syntax error in parameters or arguments. The server response was: > 5.5.4 Invalid Address > > The code > Try > Dim mail As New System.Net.Mail.MailMessage() > mail.From = New System.Net.Mail.MailAddress(my e-mail on > our mail-server) > mail.To.Add(my e-mail on our mail-server) > mail.Subject = "This is an email" > mail.Body = "this is the body content of the email." > Dim smtp As New System.Net.Mail.SmtpClient(ip-address of > the our mail-server) > smtp.Send(mail) '<--- here it gets an error > Catch ex As Exception > Dim xxx As String = ex.Message > End Try > > The From and To addresses are the same because I want users to e-mail > me when something goes wrong in the application. > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "DotNetDevelopment, VB.NET, C# .NET, ADO.NET, ASP.NET, XML, XML Web Services,.NET Remoting" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/DotNetDevelopment You may subscribe to group Feeds using a RSS Feed Reader to stay upto date using following url <a href="http://feeds.feedburner.com/DotNetDevelopment";> http://feeds.feedburner.com/DotNetDevelopment</a> -~----------~----~----~----~------~----~------~--~---
