Network+ N10-009 Exam Overview
What to Expect
The CompTIA Network+ (N10-009) exam costs $358 USD You'll face 90 questions in 90 minutes, giving you roughly 1 minute per question. Scaled score from 100 to 900 with a passing score of 720.
Prerequisites and Audience
No formal prerequisites. CompTIA recommends A+ certification and at least 9 to 12 months of networking experience, but many candidates pass without these. Network technicians, junior network administrators, help desk professionals moving into networking, and IT professionals who need vendor-neutral networking knowledge.
Staying Certified
Valid for three years. Earn 30 CEUs through continuing education activities or pass a higher-level CompTIA exam.
Network+ N10-009 What the Exam Tests
Five domains: Networking Concepts (23%), Network Implementation (19%), Network Operations (16%), Network Security (19%), and Network Troubleshooting (23%). You need to understand subnetting, routing, switching, wireless, and network troubleshooting methodology.
Network Troubleshooting
Network Troubleshooting at 23% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Networking Concepts
Networking Concepts at 23% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Network Implementation
Network Implementation at 21% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Network Operations
Network Operations at 19% is a substantial portion of the exam. You can't afford to be weak here. Focus on understanding the core concepts and common scenario patterns.
Question Format
Multiple-choice and Performance-Based Questions. PBQs involve tasks like configuring network devices, troubleshooting connectivity, or analyzing network diagrams.
Network+ N10-009 How to Prepare
Study Timeline
Two to three months for candidates with basic IT experience. Subnetting and troubleshooting methodology require dedicated practice time.
Top Resources
Professor Messer's free video series, the CompTIA Network+ Get Certified Get Ahead book, and hands-on practice with network simulation tools. Packet Tracer or GNS3 help with practical exercises.
Common Mistakes
Neglecting subnetting practice. Like CCNA, Network+ requires fast subnetting skills. Also, not practicing the troubleshooting methodology, which is tested both in MC and PBQ formats.
Hands-On Advice
Build virtual networks in Packet Tracer or GNS3. Configure VLANs, routing between subnets, DHCP, DNS, and NAT. Practice troubleshooting by intentionally misconfiguring settings and diagnosing the problems. Set up a Wireshark capture and analyze common protocols.
Network+ N10-009 Why Practice Tests Matter
Practice tests are the single most effective study tool for the Network+ N10-009 exam. They reveal your weak domains before the real exam does, and getting questions wrong in practice is how you learn. Each practice test here mirrors the real exam format: 90 questions, timed at 90 minutes, with the same 5-domain distribution.
Don't just take practice tests and check your score. Review every wrong answer and understand why the correct option is better. For the Network+ N10-009, pay special attention to Network Troubleshooting (23%) and Networking Concepts (23%) questions since they carry the most weight.
