CompTIA Network+ (N10-009) Full Course & Practice Exam (Udemy.com)
CompTIA Network+ (N10-009) Bootcamp - Certification preparation course on the most popular networking certification!
Created by: Jason Dion
Last updated September 2026
What you will learn
- Establish and maintain network connectivity for wired and wireless devices
- Configure and manage common network services
- Understand and apply basic data-center, cloud, and virtual-networking concepts
- Monitor network activity and troubleshoot performance and availability issues
- Implement network security hardening techniques
- Manage, configure, and troubleshoot network infrastructure
Course Description
Our CompTIA Network+ (N10-009) certification course offers a comprehensive exploration of essential networking concepts and skills. This course is designed to provide learners with the knowledge and abilities required to establish and maintain network connectivity, understand documentation and network services, and effectively troubleshoot and secure network infrastructures. The primary focus is on practical, real-world networking issues and solutions.
Key Domains
The CompTIA Network+ (N10-009) certification exam encompasses five key domains, each representing a significant aspect of networking knowledge and practice:
Networking Concepts (23%): This domain covers the foundational concepts of networking, including the OSI model, networking appliances, cloud concepts, common networking protocols, and evolving use cases for modern networks.
Network Implementation (20%): Learners will dive into routing and switching technologies, wireless devices and technologies, and the critical factors involved in physical network installations.
Network Operations (19%): This section focuses on organizational processes and procedures, network monitoring technologies, disaster recovery concepts, and network access and management methods.
Network Security (14%): This domain emphasizes the importance of network security, detailing various security concepts, types of attacks, and methods to apply security features and defense techniques.
Network Troubleshooting (24%): Learners will understand the troubleshooting methodology, addressing common issues with cabling, network services, performance, and using appropriate tools and protocols to resolve network problems.
Course Features
This course offers a robust learning experience, including a comprehensive study guide, quizzes, and a full-length practice exam. The study guide provides structured learning, ensuring all key topics are covered in detail. Regular quizzes help reinforce learning and ensure knowledge retention. A full-length practice exam simulates the actual certification test, giving learners the confidence and preparation needed to succeed.
Ready To Advance Your Networking Career?
Enroll now in our CompTIA Network+ (N10-009) certification course and gain the skills and knowledge needed to excel in the IT networking field. Join a community of learners and professionals dedicated to success and practical application!
What Other Students Are Saying About Our Courses:
I just passed My Net+ exam using this training program. (Christopher J.., 5 stars)
Used this course as supplemental learning for the Network+ exam. I found the information so well explained and thorough I ended up using it as my primary source. By the time I took the exam I was very confident and passed with plenty of points to spare. (Jeff A., 5 stars)
Really amazing course with detailed explanations of every concept touched on. The instructor's clear and thorough teaching style made complex topics easy to understand. Highly recommended for anyone looking to deepen their knowledge in networking area. (Volodymyr B., 5 stars)
I just wanted to say that I was able to pass the Network+ yesterday, and this course was crucial in filling in my knowledge gaps. I went through some of the practice exams initially scoring in the 50s and 60s then I did this course and studied another month and started scoring 80s - 90s on the exams before I passed the real thing. (John J., 5 stars)
Upon completion of this course, you will earn 34 CEUs towards the renewal of your CompTIA Tech+, A+, Network+, Security+, Linux+, Cloud+, PenTest+, CySA+, or CASP+ certifications.
Instructor Details
- 4.7 Rating
42,085 Reviews
Jason Dion
Jason Dion, CISSP No. 349867, is a former college professor and the lead instructor at Dion Training Solutions. He has multiple information technology professional certifications, including Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), Certified Network Defense Architect (CNDA), Digital Forensic Examiner (DFE), Digital Media Collector (DMC), CySA+, Security+, Network+, A+, PRINCE2 Practitioner, and ITIL. With networking experience dating back to 1992, Jason has been a network engineer, Director of a Network Operations and Security Center, and an Information Systems Officer for large organizations around the globe.
He holds a Master’s of Science degree in Information Technology with a specialization in Information Assurance.
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Reviews
By Kuo-Chang Chu on 9/7/2026
Sept 7th 2026, I pass with 775 points. This time I got lots of subnettings: 1 in PBQ and 3 or 4 in the questions exams. One of the questions about subnetting was: Company A was merging with Company B and Company B was having 1 Public address ( starting with 10.x.x.x ) 2 Class C Address ( 192.x.x.x ) . The manager wants to merge into One big Class B Address. I didn't have a clue how to procceed. Other sections that appeared very often was the Troubleshooting methodology x 3 or 4 questions ; and the Cloud IaaS/Paas / x 3 or 4 questions. Also, there are lots of configurations images interpretations ( in other words: what should appear in your screen either for Linux / Windows / Switch / Routers ) , if you don't know what the alphanumeric numbers mean, you won't be able to answer the questions. So, I strongly recommend hands-on lab experiences. I won't write here which labs are cheaper or convenient, to avoid conflict of interest.
By Matthew Pellegrino on 8/5/2026
I just passed the CompTIA Network+ exam, and it only took me about a month and a half of studying! This course covers everything you need to know for the CompTIA Network+ exam. Jason Dion explains the concepts clearly and makes even the more difficult topics easy to understand. I personally learned and understood much more from Jason Dion's course than I did from the official CompTIA course. I also highly recommend Practice Exams Set 1—they're an excellent way to prepare for the real exam and helped me build confidence before test day. If you need even more practice, Practice Exams Set 2 is also worth getting. Each set has 540 questions One study tip that really helped me was to spend more time on practice questions than watching videos: 30% videos → Review topics you consistently miss. 70% practice questions → Build exam-taking skills, identify weak areas, and reinforce what you've learned. I also recommend consistently scoring 75% or higher on the practice exams before scheduling your Network+ exam. While no practice score can guarantee a passing result, consistently reaching that range is a good indicator that you're on the right track. I only say that because I personally and other people found that Jason Dion's test is tend to be harder than the real exam. I highly recommend this course to anyone preparing for the CompTIA Network+ certification. It was one of the biggest reasons I was able to pass.
By Nathaniel Adam Calderon on 8/2/2026
I took the 6 sets of Practice Exams and reviewed the missing objectives by using the search tool and inputting my specific OBJ number that I needed help with. I got a 770, which is barely passing, but I studied hardcore for about 6 hours every day using a pomodoro timer to take breaks. I did use the CompTIA CertMaster Labs and Study material, but I didn't review the study material and only followed along when my professor gave a 4-hour lecture in the prep course I took. If I were to do it again, I would watch these videos while taking notes, study Acronym flashcards, and do the CompTIA CertMaster Labs (only to help with practical Application). I also would learn the Subnet cheat sheet table, and overall try to understand all the concepts in the big picture in Networking. I hope it goes well for you. Study hard and do not give up!
By Marcin Marzejon on 7/8/2026
This course was amazing and helped me pass my Network plus exam on 7th July 2026 with a 90% score. The test and additional 2 sets of 6 test are definitely very helpful. The only thing i would suggest is to improve the practical questions as on the real exam they are completely different (more interactive, using command line etc)
By Jaime Eduardo Ximenes Soares on 6/23/2026
The course offers a comprehensive understanding of each topic and domain, with clear explanations that make complex concepts easy for students to grasp. Each section includes short quizzes to reinforce learning, and a full practice exam at the end provides an experience closely aligned with the actual certification test. This structured approach makes the course highly effective and is strongly recommended for anyone preparing to earn their certificate.
By Jaemy Malik on 5/8/2026
Goes on a deep dive on topics, but knowing myself I wouldn't get it the first time of watching, on my 2nd rewatch Im gonna take down some notes after taking all the practice exams and testing where I am in terms of knowledge. I most likely will watch this a 3rd time, just to let everything I learned sink in.
By Mathebula Tiyiselani Ashley on 5/5/2026
My experience learning Computer Networking on Udemy was very positive and rewarding. The platform made it easy to understand networking concepts through simple explanations and practical examples. The video lessons were clear, well-structured, and beginner-friendly, which helped build confidence step by step. One of the best things about studying on Udemy was the flexibility. I could learn at my own pace, revisit difficult topics, and practice whenever I had time. The instructors explained complex topics such as subnetting, routing, switching, and troubleshooting in an easy-to-understand manner. The practical demonstrations and quizzes also helped improve my understanding of real-world networking environments. The course content was organized professionally and aligned well with the CompTIA Network+ objectives. Another positive aspect was affordability. Udemy courses are often available at discounted prices, making quality IT education accessible and cost-effective. Overall, the learning experience was excellent, informative, and highly beneficial for building networking knowledge and preparing for an IT career.
By James Onwordi on 4/10/2026
I just passed my CompTIA Network+ exam, and a huge part of my success came from Jason Dion’s course. The material was clear, well-structured, and focused on exactly what you need to know for the exam. I especially appreciated how diagrams were used in the video. One trick I learnt closer to the end of the course was that I could pair this with some practice questions from ExamCompass. Dion’s course was definitely the foundation of my preparation. If you’re studying for Network+, I highly recommend this course. It helped me go into the exam feeling confident and prepared. Thanks again, Jason!
By Michael Weathers on 3/14/2026
I went through a different Network+ course and at the end, I still felt under prepared. So I got this course, and it was so much better even though I only had about 2 weeks to get through the entire 33 hours of video, I felt so much better about going into the exam. I passed my exam on March 11. Thank you to the creators and instructors for doing such a good and thorough job of covering all the exam objectives. I would recommend this course for anyone who is planning on taking the Netowrk+. Very well made!
By Vasilii Baterianu on 2/11/2026
Thanks so much, JD and team, for updating and creating that course! For me, like a totally new person in the industry, that was super helpful, and I don't think it's doable to pass N+ without that course! Especially, practice exams (sold extra but from same universe) help a LOT! it's 90 Qs for 90 mins and usually much harder than on exam itself (70 for 90 mins with ~5 PBQs) Sincere gratitude for this journey, and truly appreciate ALL effort behind the scenes actions to make this course ideal to pass N+! Thank you!
Quality Score
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Overall Score : 94 / 100












