Frank Bonnet put forth on 1/18/2010 4:19 AM: > 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
Do you want to reject an email address, or an IP address? If email address, then what you have above should do it. Get rid of that backslash. And be sure you always postmap hash tables when you create or edit them: host:/# postmap sender_access And if you haven't reloaded postfix since creating this restriction host:/# /etc/init.d/postfix reload -- Stan