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Once we have set up a brand new CentOS 7 VPS, the next step should always be to secure the server. This is commonly known as server hardening. . . . . .

Email is perhaps the most useful and popular function of any Linux system. Fortunately, there are numerous email software applications that can be set up . . . . .

A default CentOS 7 instance comes with a graphical user interface (GUI) installed. However, in case you have decided to skip the GUI installation, or . . . . .

What is IPSec? Internet Protocol Security – IPsec is an extension to the IP protocol family that secures sessions between agents through cryptographic authentication. It . . . . .