Postfix Mail Server Configuration In Linux Step By Step Ubuntu

Step 2 configure postfix.

Postfix mail server configuration in linux step by step ubuntu.

After configuring the postfix mail server correctly you should test your mail server. Try to send a mail to someone else on the same server if this works then send to a remote site. Postfix s configuration file is located in etc postfix main cf. Smtp inet n smtpd and modify it as follows.

This can add greater complexity when troubleshooting problems. Now that postfix is installed move below to learn how to configure it. Installing dovecot imap and pop in ubuntu. Let s start postfix configuration.

A server running ubuntu 20 04 to function as your postfix mail server. Testing my postfix mail server i m sending this email using the postfix mail server from ubuntu machine step 5. Now save that configuration file and restart your mail server with the command. This server should have a non root user with sudo privileges and a firewall configured with ufw.

It is easy to follow but you end up with a powerful secure mail server. A fully qualified domain name pointed at your ubuntu 20 04 server. This is a step by step howto guide to set up a mail server on a gnu linux system. The first step is to use a local mail user agent like mailx or mail which is a symlink to mailx.

Test linux mail server. You can follow our ubuntu 20 04 initial server setup guide to set this up. Just like many other mail servers postfix comes with lots of different configuration options. The ubuntu postfix package will by default install into a chroot environment for security reasons.

Since this is a linux mail server you will need to make sure you have a user name that corresponds with every email address you need. Dovecot is a mail delivery agent mda it delivers the emails from to the mail server to install it run the following command. Postfix is included in ubuntu s default repositories so installation is simple. Postfix main configuration file is located at etc postfix main cf.

To turn off the chroot usage locate the following line in the etc postfix master cf configuration file. Make changes to the following lines. We need to make a few changes in the configuration file so open it using your favorite text editor. Some are basic while others are more advanced.

Step 1 install postfix. If you plan on accepting mail you will need to make sure you have an mx record pointing to your mail server as well. Edit postfix configuration file etc postfix main cf in your favourite editor and make. Mail email protected cc.

The server accepts unlimited domains and users and all mail can be read via your favourite clients or via web mail. Sudo apt get install postfix the installation process will ask you for some inputs like below.