CompTIA Network+ N10-006 Cert Guide (2015)
Chapter 1: Computer Network Fundamentals
Chapter 2: The OSI Reference Model
Chapter 4: Ethernet Technology
Chapter 5: IPv4 and IPv6 Addresses
Chapter 9: Network Optimization
Chapter 10: Command-Line Tools
Chapter 11: Network Management
Chapter 13: Network Troubleshooting
APPENDIX A Answers to Review Questions
APPENDIX B Network+ N10-006 Exam Updates