Master the technical skills and industry know-how to begin an exciting career installing, configuring, and troubleshooting computer networks with the completely updated NETWORK+ GUIDE TO NETWORKS, 7E. You can prepare for success on CompTIA�s Network+ N10-006 certification exam with fully mapped coverage of all objectives, including protocols, topologies, hardware, network design, and troubleshooting. This edition addresses today�s latest technology with new features that make essential information easily accessible and help you visualize high-level concepts. New OSI layer icons visually link concepts and the OSI model. New and updated "On the Job" stories, Applying Concepts activities, Hands-On and Case Projects let you explore concepts in more depth. The NETWORK+ GUIDE TO NETWORKS, 7E�s emphasis on real-world problem solving provides the tools you need to succeed in any computing environment.