How Networks Work is a stunning book, illustrated in full color, that takes readers through the inner-workings of network systems with simple explanations that avoid networking jargon.. The book begins by describing the basic principles of signaling and information packaging used in all systems and goes on to show how those principles work inside pieces of network equipment ranging from network interface cards to the Internet. This latest edition includes new technologies not covered in previous editions, including set top boxes, wireless palm, and more!