This is the follow up to my last article in which I promised to walk you through how to build your own small scale data-center for you Small Business. For our first part of the project we will start by building a simple but very robust hardware firewall running a Free BSD(Unix) operating system, called PfSense that can be deployed in less than an hour for the basic configuration. For this example this is the hardware I will be using an old Dell Dimension L866r pictured below ( yes a white Dell!). The reason that