Description 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
