Postfix Configuration for Ubuntu, CentOS and OpenSuse

The secure design, modular construction and ease of use have made Postfix an increasingly popular mail server. This tutorial will show you how to configure a basic Postfix Mail server for CentOS, OpenSuse and Ubuntu.

Postfix, designed by Wietse Venema, is a mail server built with security in mind and specifically designed to replace Sendmail. The project began development in a security sensitive atmosphere. This secure focus has had a major advantage over a product like Sendmail that was created in a non-hostile environment and then had to be adapted to protect users form the evils of the common day. Postfix simplicity and focus on security are both major reasons why it is selected over Sendmail

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