<ul><li>Setting up a mail server on a Linux system may be difficult, but with proper steps, it becomes easy.</li><li>A mail server is a system for sending, receiving, and storing emails. It consists of several software components, including SMTP (Simple Mail Transfer Protocol) for sending emails and IMAP/POP3 for retrieving them.</li><li>Linux is a popular choice for mail servers due to its security, stability, and open-source nature. Hosting your mail server gives you complete control over your emails, increases privacy, and eliminates the need for third-party providers.</li><li>Setting up a mail server on Linux requires setting up Postfix, Dovecot, and security software such as SpamAssassin. With the proper configurations, you can have a fully functional email system that is secure and private.</li></ul>

Installing Mail Server on Linux: A Step-by-Step Guide

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