> > > I have now set up SMTP AUTH and it's working when sening emails from PCs > on > > my LAN. But when I send emails from outside (eg from my mobile phone) I > get > > these errors: > > Hopefully it's as simple as fixing the smtpd restrictions: > > > smtpd_client_restrictions = permit_mynetworks, reject >
> This is outright banning anybody outside mynetworks. > Thanks, I've removed this line altogether and it works now. > > > smtpd_recipient_restrictions = permit_sasl_authenticated, > > permit_mynetworks, check_relay_domains > > You'll want a reject_unauth_destination after these. > > Sorry but I don't have any idea what that means. Could you please explain a little further what I'm supposed to do here.