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.