On Fri, Feb 04, 2011 at 02:59:12PM -0500, Julien Vehent wrote: > The declaration of the submission service in /etc/postfix/master.cf is as > follow: > > ------ > submission inet n - - - - smtpd > -o receive_override_options=no_address_mappings > # -o content_filter=dksign:[127.0.0.1]:10028 > -o smtpd_tls_security_level=may > -o > smtpd_client_restrictions=permit_sasl_authenticated,permit_mynetworks,reject > -o smtpd_sasl_auth_enable=yes
When you comment out the content_filter, don't forget to comment out > -o receive_override_options=no_address_mappings > I have the same declaration of submission service working on another server > (serving another domain) and alias expansion works fine there. > > Can you help me figure out what's wrong ? Why is postfix bypassing the > alias lookup ? Actually it is virtual(5) alias lookup that is not happening, because you disabled it. You probably should also enforce TLS on port 587. -- Viktor.