Viktor Dukhovni: > On Fri, Jul 05, 2013 at 03:46:46PM -0400, Wietse Venema wrote: > > > To clone the submission service and set "smtpd_tls_auth_only=no" > > for connections to 127.0.0.1: > > > > /etc/postfix/master.cf > > 127.0.0.1:submission ...same stuff as ordinary submission service... > > ... same stuff as ordinary submission service... > > -o smtpd_tls_auth_only=no > > One may then need to make the default submission entry also specify a > specific IP address, as listeners on 0.0.0.0:port exclude listeners on > specific addresses on most systems.
That is not needed. The more specific binding to 127.0.0.1 takes precedence over the unspecific binding to 0.0.0.0. Wietse