Before the user-friendly Windows was developed, the most common operating system was DOS.When Windows was first created it was actually a graphical user interface that was created in order to make using the DOS operating system easier for the users.The difference was that DOS was not a graphical operating system but rather purely textual.That meant in order to run programs or manipulate the operating system you had to manually type in commands.In this lab we will cover a list of commands line tools that allow to do some basic network configuration and troubleshooting functions on host computers.