Lesson series
CompTia Network +
The CompTIA Network+ (N10-009) course is a vendor-neutral program that certifies the essential skills needed to design, implement, and troubleshoot modern wired and wireless networks.
It covers core networking concepts—including the OSI model, TCP/IP, and subnets—while placing a heavy emphasis on network security, cloud connectivity, and troubleshooting logic.
For 2026, the curriculum specifically highlights modern hybrid environments and software-defined networking, making it a vital credential for anyone moving into network administration or cybersecurity.
It covers core networking concepts—including the OSI model, TCP/IP, and subnets—while placing a heavy emphasis on network security, cloud connectivity, and troubleshooting logic.
For 2026, the curriculum specifically highlights modern hybrid environments and software-defined networking, making it a vital credential for anyone moving into network administration or cybersecurity.
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Network + Exam Domains
Domain Weight Key Focus Areas
1.0 Networking Fundamentals 23% OSI model, data encapsulation, IP addressing (IPv4/IPv6), and essential protocols.
2.0 Network Implementations 20% Configuring routing, switching, wireless standards, and specialized devices like load balancers.
3.0 Network Operations 18% Business continuity, disaster recovery, monitoring tools, and organizational documentation.
4.0 Network Security 19% Defending against attacks, securing wireless networks, and implementing Zero Trust concepts.
5.0 Network Troubleshooting 20% Using the troubleshooting methodology to resolve cable, hardware, and connectivity issues.
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