> while
> > others have no problems at all.
>
> It would be helpfull if you mailed us the error message your users get
when
> they are trying to send an email to the internet.
>
> if it is 550 relay denied, they probably have to use smtpauth with the
same
> data they login into their pop mailbox.
> If someone could help me, it would be greatly appreciated. For some reason
> unknown to me, some users are unable to send mail to external domains
while
> others have no problems at all.
It would be helpfull if you mailed us the error message your users get when
they are trying to send an emai