How the Internet Works by Preston Gralla
How the Internet Works, Eighth Edition is divided into nine parts, starting with a brief introduction to the Internet and its architecture followed by eight additional parts talking about everything from connecting and communicating on the Internet, security and privacy, entertainment and multimedia, Intranets, eCommerce and more. This book is up to date on all the latest and most talked about Internet technologies, such as: Wireless Internet technologies, including WiFi and Wireless Hot Spots Blogs and podcasts Grid computing Spyware and phishing Internet Surveillance