Designed for the beginner yet useful for the expert, COMPUTER NETWORKING FROM LANS TO WANS: HARDWARE, SOFTWARE, AND SECURITY provides comprehensive coverage of all aspects of networking. This book contains 24 chapters illustrating network hardware and software, network operating systems, multimedia and the Internet, and computer and network security and forensics. Six appendices provide coverage of the history of the Internet, the ASCII code, the operation of MODEMs, tips on becoming certified in network, security, and forensics, telecommunication technologies, and setting up a computer repair shop. A companion CD includes numerous videos and files that allow the reader to perform important hands-on networking, security, and forensic activities.