Postfix – Configuration Tips to Fight Spam
In this guide you will learn how to tweak the default postfix configuration for incoming emails. In Postfix configuration you need to add or edit following directives on /etc/postfix/main.cf configuration file. All configuration directives are explained in the postfix website. Postfix Configuration Parameters smtpd_helo_required = yes Require that a remote SMTP client introduces itself with … Read more