On Mon, Jun 21, 2010 at 2:33 PM, roland <roland@xxxxxx> wrote: > Now I would like to send mail from the outside (internet) and use this > server as a send mail server, without risking to open the gates for > everybody to relay. > > I have no fixed WAN-IP. I use dyndns.org. > > How can I do this without worry. Maybe these can help :-) http://www.sendmail.org/~ca/email/starttls.html http://www.sendmail.org/~ca/email/auth.html -- Kind Regards, Mike Guilmot -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines