Frank Bonnet a écrit : > Hello > > I wonder how to reject a particuliar address at MX machine > > actually I use : > smtpd_sender_restrictions = > \check_sender_access hash:/usr/local/etc/postfix/sender_access > > on the mailhub which is not "Internet visible" but I would like to > reject with the MX machine to avoid transmission to the mailhub. > > The MX does not provide local delivery, it uses transport to forward > emails to the mailhub and several other machines. > > is it possible ? > if yes with which instruction ? >
if your MX uses postfix, then you can use the same config as you showed above. smtpd restrictions are applied to all mail (whether delivered locally or not).