First of all, of course we need to compile postfix for supporting sasl.the easiest way is read tutorial how to compile postfix rpm source at Simon J Mudd’s website Since i’m using mysql database for storing username/password, i’m gonna show you how to create smtp authentication/SASL. Install pam_mysql: Edit /etc/pam.d/smtp … Continue reading Postfix Smtp Auth using pam_mysql On Fedora 12