Voytek: > On Sat, November 17, 2018 12:01 am, Wietse Venema wrote: > > > thanks ! > > >> or where ? to reject/block ? > > > > /etc/postfix/sender_pcre: > > /@.*@/ reject > > > > > > /etc/postfix/main.cf: > > smtpd_sender_restrictions = check_sender_access > > pcre:/etc/postfix/sender_pcre > > I currently have as so, add as 1st or last ? > > ... > smtpd_sender_restrictions = > permit_mynetworks, > permit_sasl_authenticated > ...
If first, then it will affect local, authorized, and remote clients. If last, then it will affect remote clients. Wietse