The benefit of having two Postfix servers relaying email to an external SMTP server is redundancy. Continue reading
Category Archives: Mail/SMTP
Configure Postfix on RHEL 7 to Forward All Email to a Central Mail Server
On RHEL 7, Postfix is used as the mail service. Continue reading
Set up Postfix to Relay Mail to an External SMTP Server on CentOS 6
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
Compile and Install Exim from Source with LDAP and MySQL Lookup Support on Ubuntu 14.04
We’re moving an existing Exim 4.72 installation from Debian Squeeze to Ubuntu 14.04 (Ubuntu 14.04 comes with Exim 4.82).
Starting with Exim 4.77, a match_* no longer expand right-hand-side by default. However, Exim provides a new compile-time build option, EXPAND_LISTMATCH_RHS.
EXPAND_LISTMATCH_RHS is one of the reasons we are going to compile from source. Continue reading
Postfix + Courier IMAP + MySQL + SASL + TLS on Debian
Setting up Postfix on Debian Wheezy. Continue reading
Finding Spamming IPs on Exim Mail Server
One of those days. Continue reading