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Tag Archives: Postfix

Configure Postfix to Relay Mail to an External SMTP Server on CentOS 7

Posted on 09/04/2018 by Lisenet

The benefit of having two Postfix servers relaying email to an external SMTP server is redundancy. Continue reading →

Posted in Linux, Mail/SMTP | Tagged CentOS, failover, fallback_relay, homelab, Postfix | 7 Comments

Configure Postfix on RHEL 7 to Forward All Email to a Central Mail Server

Posted on 01/06/2016 by Lisenet

On RHEL 7, Postfix is used as the mail service.  Continue reading →

Posted in Linux, Mail/SMTP | Tagged CentOS, EX300, Postfix, RHCE, RHEL, SMTP | 43 Comments

Set up Postfix to Relay Mail to an External SMTP Server on CentOS 6

Posted on 10/10/2015 by Lisenet

Part 5 of setting up a Linux home lab environment with VirtualBox. Check this blog post for more info.

Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail. Continue reading →

Posted in Linux, Mail/SMTP | Tagged CentOS, homelab, LPIC-2, Postfix | 20 Comments

Postfix + Courier IMAP + MySQL + SASL + TLS on Debian

Posted on 05/12/2014 by Lisenet

Setting up Postfix on Debian Wheezy. Continue reading →

Posted in Linux, Mail/SMTP | Tagged Courier IMAP, Debian, LPIC-2, Postfix | 9 Comments

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