Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

This sample chapter from the only authorized companion guide for the Cisco Networking Academy Program introduces newcomers to the basic concepts and components of modern computer networks. The chapter ...

Everyone knows a Car Guy. It’s the person who can name the make, model and year of a moving car from a hundred yards away. It’s who we consult before buying a new car or taking in an old one for ...