Postfix is one of the most common email servers in the world due to it’s performance, easy setup and configuration. Postfix supports TLS 1.2 as of version 2.6 and TLS
If you have users accessing mail on your system, then you probably have Dovecot running. It is one of the best POP and IMAP servers (IMHO). It is easy to
Every year it seems like more and more network devices get installed on our networks. Switches, router, firewall, access points are just a few of the devices that get installed.
I currently backup my FreeBSD servers using tar. Tar works very well for backups but does not have encryption capabilities built into the client. I now have a need to make sure that
There are a number of reasons why it may be an advantage to sync the data in a directory (or the whole disk) from one server to another. This technique
What is NTP? NTP stands for Network Time Protocol. It is a set of software programs that are used to keep accurate time on computers. It accomplishes this by referring