> > The relay access was rejected, but I don't want anyone to get even > > this far. Newbie-oriented advice appreciated. > > > Postfix listens for all connections on inet_interfaces.
...by default. See: http://www.postfix.org/postconf.5.html#inet_interfaces > The easiest, and best, way is to block these in your Linux firewall Blocking at the firewall is best, but this is easier: inet_interfaces = 127.0.0.1 There's no reason not to do both except that you have to remember to change both if you undo it. > Alternatively, you can comment out the smtpd line in master.cf and use > the submission (port 587) or pickup service (if using the sendmail > command) in your MUA. All good. Chris
signature.asc
Description: PGP signature
