CompTIA Network+ certification validates practical skills in wired, wireless, cloud, and virtual networking. The current N10-009 exam includes up to 90 multiple-choice and performance-based questions, with 90 minutes to complete them. The passing score is 720 on a 100–900 scale. The standard U.S. exam voucher is currently listed at $399, although regional pricing can differ. Candidates should combine a current study guide, hands-on labs, practice tests, and troubleshooting exercises before scheduling the exam.
If you want to enter networking or strengthen your IT foundation, comptia network+ certification is a practical place to start. It covers the skills needed to connect devices, manage network services, secure infrastructure, and troubleshoot common problems across different technology environments.
CompTIA Network+ is a vendor-neutral IT certification offered by CompTIA. It validates networking knowledge without focusing on one manufacturer. This makes it useful for professionals working with mixed environments that may include Cisco devices, Microsoft systems, wireless equipment, cloud platforms, firewalls, and virtualization technologies.
The current version is N10-009. The exam tests both knowledge and practical decision-making in areas such as:
Network architecture and topologies
IPv4, IPv6, and subnetting
Routing and switching
VLANs and wireless networks
DNS, DHCP, and other network services
Network monitoring and documentation
Security controls and hardening
Troubleshooting tools and methods
Cloud and virtual networking concepts
Many learners search for comptia network plus, network plus, or networks plus. These searches usually refer to the same certification. The official name is CompTIA Network+.
The N10-009 exam is designed to measure the skills expected from networking and IT support professionals. It contains a mixture of traditional questions and performance-based questions.
Exam feature
Details
Certification
CompTIA Network+
Exam code
N10-009
Maximum questions
Up to 90
Time limit
90 minutes
Question types
Multiple-choice and performance-based
Passing score
720 on a scale of 100–900
Prerequisites
No mandatory prerequisites
Recommended experience
9–12 months of networking experience
Testing method
Pearson VUE test center or online option, where available
Certification maintenance
CompTIA continuing education process
The phrase network plus exam and network+ exam refers to the same N10-009 test. The exam does not always contain exactly 90 questions because CompTIA lists 90 as the maximum.
The score is also scaled. A score of 720 does not represent a fixed percentage of correct answers. Some questions may carry different weight, and performance-based questions may require more time and analysis.
The exam has five domains. Understanding their weight helps you create a more efficient study plan.
Exam domain
Weight
Key subjects
Networking Concepts
23%
OSI model, protocols, ports, addressing, cabling, cloud concepts
Network Implementation
20%
Routing, switching, wireless, network devices
Network Operations
19%
Monitoring, documentation, services, disaster recovery
Network Security
14%
Attacks, authentication, hardening, secure access
Network Troubleshooting
24%
Tools, connectivity issues, wireless faults, performance problems
This domain gives you the technical foundation required for the rest of the exam. You should understand how devices communicate, how data is encapsulated, and how addressing affects network traffic.
Important topics include:
OSI and TCP/IP models
IPv4 and IPv6
Subnetting and CIDR
TCP and UDP
Common ports and protocols
Copper and fiber cabling
Connectors and transceivers
Network topologies
Cloud and virtual networking
Do not study port numbers as isolated facts. Learn how they are used during troubleshooting. If a user can ping an IP address but cannot open a website by name, for example, the issue may be related to DNS rather than the cable or switch.
This section focuses on how networks are built. It includes routers, switches, access points, firewalls, VLANs, trunking, routing technologies, wireless standards, and physical installation considerations.
Scenario questions may ask you to choose an appropriate technology based on distance, security, availability, bandwidth, or scalability. The correct answer is often the option that best fits the complete business requirement, not simply the newest technology.
Network operations deals with maintaining reliable and manageable infrastructure. You may be tested on:
Network diagrams
Configuration records
IP address management
Monitoring tools
Change management
Backup procedures
Disaster recovery
High availability
Incident documentation
Good documentation is a practical troubleshooting tool. A current topology diagram and port map can help a technician locate a problem quickly, especially in a large environment.
Network+ includes the security controls that protect network infrastructure. Topics include firewalls, ACLs, VPNs, authentication, segmentation, secure management, physical security, and common attacks.
You should understand the purpose of each control. For example, a VPN protects traffic across an untrusted connection, while segmentation limits communication between different parts of a network.
Troubleshooting has the highest percentage in the exam. It tests whether you can move from symptoms to a probable cause and then select the right solution.
A practical troubleshooting process is:
Identify the problem.
Ask questions and gather information.
Establish a probable cause.
Test the theory.
Plan and apply the solution.
Confirm that the service is working.
Document the result.
Practise tools such as ping, tracert, traceroute, ipconfig, ifconfig, nslookup, dig, arp, netstat, route, and cable testers. Knowing a command is useful, but knowing when to use it is more important.
CompTIA does not require a mandatory prerequisite for the exam. However, basic IT knowledge will make the preparation process easier. CompTIA recommends approximately 9–12 months of networking experience, but beginners can build equivalent knowledge through labs and structured training.
The certification may be suitable for:
Help desk technicians
IT support professionals
Network support specialists
Junior network administrators
Field service technicians
Systems administrators
Cloud support professionals
Cybersecurity beginners
IT students
A network+ cert can also help professionals who already work in IT but want to understand networking more deeply before moving into cloud, infrastructure, or security roles.
The current standard U.S. comptia network+ exam cost is listed at $399 for a single exam voucher. A voucher with Retake Assurance is a separate product and has a higher price. Regional prices may differ because of currency, taxes, local policies, and promotions.
Before purchasing a comptia network+ exam voucher, check:
The voucher is for exam code N10-009
It can be used in your country or region
The expiry date matches your study plan
It includes one exam or a retake
The seller is CompTIA or an authorized provider
Any taxes or additional charges are clearly shown
A standard voucher generally covers one exam attempt. Review the current details on the official CompTIA Network+ page before making a purchase.
Good preparation should combine theory, practical exercises, and exam practice. Reading a book without configuring or troubleshooting anything may leave you unprepared for performance-based questions.
Download the N10-009 objectives and use them as your checklist. Mark topics as strong, developing, or weak. This helps you avoid studying randomly.
Focus first on:
Subnetting
IPv4 and IPv6
Routing
Switching and VLANs
Wireless technologies
DNS and DHCP
Ports and protocols
Network security
Troubleshooting methodology
Use physical equipment, virtual machines, network simulators, or cloud labs. Practise assigning addresses, checking routes, testing DNS, configuring VLANs, reviewing wireless settings, and investigating service failures.
A network+ practice test can identify weak areas, but your score is only useful if you review the answers. For every incorrect response, write down:
The correct answer
Why your answer was wrong
The clue you missed
The related exam objective
Complete full practice exams under the real time limit. Include performance-based exercises and practise moving past difficult questions without losing too much time.
Effective comptia network+ training should include instructor explanations, practical labs, mock exams, flash cards, and review of performance-based questions.
A strong network plus study guide should do more than define terms. It should explain how topics connect. Subnetting, for example, affects routing, DHCP scopes, VLAN design, ACLs, and troubleshooting. Learning these topics separately without understanding their relationship can create problems during scenario questions.
A complete comptia network+ certification course should also follow the current N10-009 objectives. Avoid relying on outdated N10-008 material without checking whether the topics still match the current exam.
Useful network plus practice questions should resemble workplace situations. Examples include:
A computer receives an APIPA address
A user can access local resources but not the internet
DNS works for one domain but fails for another
Wireless performance drops during busy periods
A switch port is assigned to the wrong VLAN
A route is missing from the routing table
A firewall blocks a required service
A damaged cable causes intermittent connectivity
When reviewing each question, ask yourself: What evidence would I collect first in a real network? This approach develops technical judgment instead of simple answer memorization.
Network+ can support entry-level and intermediate roles such as:
Network technician
Network administrator
IT support specialist
Network operations specialist
Systems administrator
Cloud support technician
Infrastructure technician
Junior security analyst
The certification does not guarantee employment or a particular salary. Employers also look for hands-on experience, communication, documentation, and problem-solving ability. Build a small lab portfolio and describe the networking problems you configured or solved.
Yes. It is suitable for beginners who want a broad understanding of networking. Basic IT knowledge and regular lab practice will make the preparation easier.
Network+ usually requires more detailed networking knowledge than A+. It focuses on addressing, routing, switching, wireless, security, operations, and troubleshooting.
Neither certification is automatically better. Network+ is vendor-neutral, while CCNA focuses more on Cisco technologies. Choose Network+ for broad fundamentals or CCNA for a Cisco-focused career path.
The N10-009 exam has up to 90 questions and a 90-minute time limit. The exact number may vary because 90 is the maximum.
Pearson VUE provides online and test-center testing options where available. Check the current technical and scheduling requirements before booking.
The timeline depends on your experience, study hours, and lab access. Some candidates need several weeks, while beginners may need several months. Consistent study is more effective than last-minute memorization.
Buy a voucher only after checking its validity period and confirming that you have enough time to prepare. Scheduling a target exam date can help you maintain a steady study routine.
Begin with the official N10-009 objectives, practise the highest-weight domains, and use labs to turn theory into practical skill. For structured support, updated study resources, and exam-focused comptia network+ certification training, visit PassYourCert.