- The Internet has become part of our daily lives. Although we use it every day, few of us have a real understanding of the underlying technologies .- This course introduces you to the Linux/Unix operating system and network technology that underlies much of the Internet. - Think of this course as learning how to 'text the Linux/Unix operating system'. So while it may seem strange at first, you will get it after a while and before you know it, you will get more automation done with fewer keystrokes.