To do this practice, you need:
Windows 10 PRO
or
Any operating system running VMware Workstation or Oracle VirtualBox or equivalent virtual environment.
You will also need a SSH client, like the SSH command line application or fx. PuTTY.
You must aquire a CentOS 7 install iso image file (see 0.3 Download CentOS)
You should have basic Linux knowledge, as the commands used is not explained in-depth.