Chapter 1: Fundamentals
- Module A: Networking concepts
- Module B: Classifying networks
- Module C: Network models
- Module D: The troubleshooting process
Chapter 2: LAN technologies
- Module A: Connection technologies
- Module B: Network devices
Chapter 3: Physical connections
- Module A: Copper media
- Module B: Optical media
- Module C: Ethernet standards
Chapter 4: IP protocols
- Module A: IP addresses
- Module B: Address resolution and assignment
Chapter 5: TCP/IP protocols
- Module A: Core protocols
- Module B: Network ports and applications
Chapter 6: Internetworking
- Module A: Switching
- Module B: Routing
- Module C: Data center architecture
Chapter 7: Wireless LANs
- Module A: Wireless networks
- Module B: Wireless LAN standards
Chapter 8: Wide area networks
- Module A: Internet connections
- Module B: WAN infrastructure
Chapter 9: Cybersecurity principles
- Module A: Goals and threats
- Module B: Digital security
- Module C: Transport encryption
Chapter 10: Defending networks
- Module A: Network security components
- Module B: Physical security
- Module C: Network authentication systems
- Module D: Hardening networks
Chapter 11: Evolving network technologies
- Module A: Network convergence
- Module B: Virtual and cloud systems
Chapter 12: Network operations
- Module A: Monitoring and optimization
- Module B: Fault tolerance and disaster recovery
- Module C: Incident response
Chapter 13: Network planning
- Module A: Network policy design
- Module B: Network installation
- Module C: Maintenance and upgrades
