CompTIA Network+ Certification Guide (Exam N10-009), 2nd Edition: Unleash your full potential as a network administrator

Network administrators are crucial in safeguarding data through cybersecurity, optimizing cloud resources, and ensuring secure remote connections, vital for maintaining seamless IT infrastructures. CompTIA Network+ Certification has become the industry standard for validating essential networking skills, making it crucial for IT professionals seeking to establish or advance their careers in network administration.

Beginning with networking fundamentals including OSI models, TCP/IP protocols, and Wireshark analysis, it progresses through network topologies, cable installation, IP addressing, and subnetting practices. The second edition includes new content reflecting changes in the exam, such as evolving use cases for modern networks, important factors of physical installations, and additional details on implementing IPv4 and IPv6 network services. The content incorporates an acute awareness of security in network operations.

Upon completing this guide, you will possess comprehensive Network+ knowledge and practical skills necessary to confidently pass the N10-009 exam and immediately contribute as a competent network administrator in any enterprise environment.

What you will learn

● Gain a comprehensive understanding of the OSI model and its day-to-day application.

● Learn about network performance monitoring techniques and strategies.

● Implement wired, wireless, and remote technologies.

● This new edition brings enhanced practical integration with hands-on Wireshark packet analysis and Cisco CLI configuration exercises.

● Learn how to effectively work with IP addressing and subnetting for efficient network configuration.

● Implement troubleshooting methodologies.

Who this book is for

This book is designed for individuals who aspire to pursue a rewarding career in network administration. It caters to those who are interested in entering the field and aim to acquire the essential knowledge and skills necessary for success. Additionally, it serves as a valuable resource for emerging network support technicians who are currently working in or transitioning into this role.

Table of Contents

1. OSI Model

2. Network Topologies

3. Cables and Connectors

4. IP Addressing and Subnetting

5. Ports and Protocols

6. Implementing and Troubleshooting Network Services

7. Data Center Technologies

8. Cloud Concepts

9. Managing Network Devices

10. Managing Switching Protocols

11. Managing Routing Protocols

12. Installing and Configuring Wireless Technologies

13. Managing and Monitoring a Network

14. Policies and Procedures in Practice

15. Resilience, Fault Tolerance, and Recovery

16. Security Concepts

17. Cybersecurity Attacks

18. Network Hardening Techniques

19. Remote Management

20. Implementing Physical Security

21. Network Troubleshooting

22. Troubleshooting Cable Connectivity

23. Network Utilities

24. Troubleshooting Wireless Networks

25. Troubleshooting General Networking Issues

26. Network+ Practice Exams

APPENDIX: Network+ (N10-009) Certification Exam Objectives