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CompTIA Network+ Certification (N10-009): The Total Guide Specialization
Master Networking & Security Fundamentals. Learn network troubleshooting, security, cabling, IP addressing, routing, and more for IT success.

Instructor: Packt - Course Instructors
Included with
Recommended experience
What you'll learn
Understand networking models, including OSI and TCP/IP, and how they apply to network design.
Learn to implement and troubleshoot network cabling and topologies, including fiber optics and twisted pair cables.
Gain expertise in IP addressing, subnetting, and routing protocols for efficient data transfer.
Skills you'll gain
- Virtualization
- Virtual Machines
- Firewall
- Wide Area Networks
- Network Infrastructure
- TCP/IP
- Data Centers
- Wireless Networks
- Computer Networking
- Network Protocols
- Virtual Local Area Network (VLAN)
- Routing Protocols
- Open Shortest Path First (OSPF)
- Virtual Private Networks (VPN)
- Network Routing
- Network Architecture
- Network Switches
- Network Monitoring
- Network Troubleshooting
- Network Security
Details to know

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January 2026
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Frequently asked questions
CompTIA Network+ Certification (N10-009) is a globally recognized certification that validates foundational skills required to manage and troubleshoot networks. It is relevant because networking is a fundamental part of modern IT infrastructure, and the certification helps professionals gain the knowledge needed for roles such as network technician and IT support. Network+ covers crucial topics like network models, security, routing, and troubleshooting, making it highly valuable in today’s IT job market.
This course provides a comprehensive training program for the CompTIA Network+ N10-009 exam, which prepares students to handle essential networking tasks and security challenges. It covers a broad range of topics including network models, Ethernet basics, cabling, IP addressing, routing, wireless networking, network security, virtualization, and more. The course is designed to equip learners with the skills to build, maintain, and troubleshoot network infrastructures, preparing them for the certification exam.
After completing this course, you will have the skills and knowledge to configure, manage, and troubleshoot networks. You’ll be able to work with network hardware, apply security protocols, understand TCP/IP communication, implement wireless and VPN solutions, and manage IP addressing schemes. This course will prepare you to sit for the CompTIA Network+ exam, and it will also provide a strong foundation for pursuing more advanced certifications or roles in network administration and IT support.
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