postfix

How to enable port 465 (smtps) in postfix mailserver

More and more internet access providers are closing port 25 to reduce spam except for connections to their own mail servers. If you run your own email server and have problems connecting to it on port 25, you can enable port 465 (SMTPS) in postfix as a workaround. Edit the /etc/postfix/master.cf file: nano /etc/postfix/master.cf and …

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How to enable port 587 (submission) in postfix

Some internet access providers have port 25 disabled in their routers to prevent spam. If you run your own email server in a data center, you might have to enable the submission port (587) in postfix to be able to send emails from your local email client to your own mail server. Enable Submission Port …

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How To Install And Configure Postfix on Ubuntu 16.04

With this tutorial, you will learn how to install and use Postfix, an open-source mail transfer agent. With Postfix, you will be able to send and receive e-mail, and also send them through third party SMTP servers, such as gmail.com. What We Are Going To Cover Creating a user which will send and receive mail …

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Set Up And Configure Postfix E-Mail Server with Dovecot On Ubuntu 16.04

Set Up And Configure Postfix E-Mail Server with Dovecot With this tutorial, we assume that you have already installed Postfix, an open-source mail transfer agent. After that, we install and configure Dovecot, an open source IMAP and POP3 email server for Linux/UNIX-like systems. Finally, we shall install SquirrelMail, a mail user interface, to show that …

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