Want to deliver your WordPress emails using a SMTP server? We’ll show you how to use SMTP server to send your WordPress emails. WordPress uses PHP mail function to send emails about new user registrations, updates, comments, contact forms, password reset, etc. Due to the nature of PHP mail function, the originated emails are usually get into junk folder. Some popular email provider like gmail.com, yahoo.com aol.com, hotmail.com, would end up blocking the emails from your WordPress based site. In this tutorial, we will show you how to properly configure WordPress to send emails using SMTP. There are many plugins for doing this, but for now we are going to use Post SMTP plugin. There are some advantages we can take when using this plugin if compared to the other similar ones, like the ability to see email log, ability to export-import configuration, etc.
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How to setup simple but yet powerful mail server using Postfix, Dovecot and Sasl in Debian 6 (Squeeze)
The following article aims into installing and configuring a simple POP3/IMAP/SMTP mail server in your Debian VPS using Postfix, Dovecot and SASL.
What is Postfix? It is a drop in replacement for the old and mature Sendmail. Postfix also attempts to be very fast, easy to administer, and secure.
What is Dovecot? It is an open source IMAP and POP3 server for *NIX-like systems, written primarily with security in mind.
What is SASL? SASL, the Simple Authentication and Security Layer, is a generic mechanism for protocols to accomplish authentication.