The CompTIA Network+ N10-009 certification, launched in June 2024, represents the latest evolution in validating foundational networking skills for IT professionals. Designed to address the demands of modern network environments, this exam emphasizes cloud integration, advanced security protocols, and zero-trust architectures. With a focus on real-world applications, the N10-009 equips candidates with the expertise to manage, secure, and troubleshoot networks in diverse settings. This article explores the exam’s structure, key domains, and significant updates introduced in 2025, providing a roadmap for aspirants aiming to earn this globally recognized credential.

 

Key Domains of the N10-009 Exam

The CompTIA Network+ N10-009 exam is organized into five domains, each reflecting critical areas of networking expertise. These domains ensure candidates possess a balanced understanding of theoretical concepts and practical skills.

  • Networking Fundamentals (23%)

This domain forms the bedrock of the exam, covering essential concepts such as the OSI and TCP/IP models, IPv4 and IPv6 addressing, and network topologies. Candidates must demonstrate proficiency in subnetting, routing protocols like OSPF and BGP, and the role of network appliances such as switches, routers, and firewalls. Cloud computing fundamentals, including virtualization and hybrid cloud architectures, are also emphasized, reflecting the industry’s shift toward scalable infrastructure.

  • Network Implementations (20%)

Focusing on deployment strategies, this section assesses knowledge of wired and wireless technologies. Topics include Ethernet standards (e.g., 10GBase-T, 40GbE), fiber-optic cabling, and wireless protocols like Wi-Fi 6E and 6GHz frequency bands. The updated exam introduces software-defined wide-area networking (SD-WAN) and network function virtualization (NFV), which enable dynamic resource allocation in distributed environments. Performance-based questions here often involve configuring VLANs or optimizing wireless channel selection to mitigate interference.

  • Network Operations (19%)

This domain emphasizes network monitoring, optimization, and documentation. Candidates learn to use tools like SNMP, NetFlow, and SIEM systems to track performance metrics and detect anomalies. The 2025 update highlights infrastructure as code (IaC), where automation tools such as Ansible or Terraform replace manual configurations, ensuring consistency and reducing human error. Additionally, disaster recovery planning and business continuity strategies are tested, underscoring the importance of minimizing downtime.

  • Network Security (14%)

Security remains a cornerstone of the Network+ curriculum. The N10-009 exam expands coverage of zero-trust architecture (ZTA), requiring candidates to implement microsegmentation, multifactor authentication (MFA), and continuous verification. Other key areas include hardening techniques (e.g., disabling unused ports, patch management) and threat detection for ransomware, phishing, and DDoS attacks. Performance-based scenarios may involve configuring firewalls or analyzing packet captures to identify malicious activity.

  • Network Troubleshooting (24%)

The largest domain, troubleshooting, tests the ability to resolve issues systematically. The exam outlines a structured methodology: identifying symptoms, establishing probable causes, testing hypotheses, and implementing solutions. Common scenarios address connectivity failures, DNS misconfigurations, and latency caused by bandwidth saturation. New for 2025 is an emphasis on virtual network troubleshooting, where candidates diagnose problems in cloud or hybrid environments using digital tools like Wireshark or AWS CloudWatch.

 

Exam Structure and Logistics

The N10-009 exam retains the format of its predecessor but introduces updated content reflecting technological advancements:

  • Duration: 90 minutes
  • Questions: Maximum of 90 items, including multiple-choice, drag-and-drop, and performance-based questions (PBQs).
  • Passing Score: 720 on a scale of 100–900.
  • Languages: Available in English, Japanese, German, and Spanish, with Portuguese added in 2025.
  • Prerequisites: CompTIA recommends A+ certification and 9–12 months of hands-on experience.

Performance-based questions, which simulate real-world tasks, now comprise the first six questions. Experts advise tackling these after completing multiple-choice items to avoid time mismanagement. For example, a PBQ might require configuring a virtual private cloud (VPC) with proper subnetting and security groups.

 

What’s New in 2025?

  • Expanded Cloud and Virtualization Coverage

The N10-009 integrates cloud-native networking concepts, such as virtual private clouds (VPCs) and direct connectivity options like AWS Direct Connect. Candidates must understand how to deploy and secure workloads in hybrid environments, leveraging platforms like Azure and Google Cloud.

  • Zero-Trust Architecture (ZTA)

Reflecting the industry’s shift from perimeter-based security, the exam mandates knowledge of ZTA principles. This includes implementing least-privilege access, encrypting data in transit and at rest, and using identity-aware proxies.

  • SD-WAN and NFV

Software-defined networking (SDN) and NFV are now core components. SD-WAN solutions, which optimize traffic across multiple ISPs, are tested alongside NFV’s ability to replace hardware appliances with virtualized functions.

  • IPv6 and Deprecated Protocols

The exam phases out legacy protocols like RIP and Frame Relay, focusing instead on IPv6 addressing, OSPFv3, and secure routing practices.

  • Infrastructure as Code (IaC)

Automation tools like Terraform and Ansible are emphasized, enabling candidates to script network deployments and enforce configuration consistency.

 

Preparation Strategies

  • Master the Exam Objectives

CompTIA’s official N10-009 exam objectives outline every testable topic. Cross-reference this with study guides to identify gaps.

  • Leverage Hands-On Labs

Platforms like CompTIA Labs or Cyberkraft’s boot camps provide virtual environments to practice configuring firewalls, troubleshooting VLANs, and deploying SD-WAN solutions.

  • Simulate Exam Conditions

Practice tests from sources like Total Seminars or Dumps4free.com replicate the exam’s question styles and time constraints, building stamina and reducing anxiety.

  • Focus on Weak Areas

Use diagnostic reports from practice exams to prioritize domains like subnetting or security protocols.

 

Conclusion

The CompTIA Network+ N10-009 certification remains a vital credential for networking professionals, now updated to address cloud integration, automation, and zero-trust security. By mastering its domains and leveraging modern study resources, candidates can position themselves for roles in network administration, cybersecurity, and cloud engineering. As networks grow more complex, the N10-009 ensures IT professionals are equipped to meet tomorrow’s challenges head-on.

 

Reference & Resources:

  1. https://www.comptia.org/certifications/network
  2. https://www.comptia.org/blog/the-new-network-n10-009-exam-your-questions-answered
  3. https://partners.comptia.org/docs/default-source/resources/comptia-network-n10-009-exam-objectives-(4-0)

  4. https://www.professormesser.com/after-class/differences-between-n10-008-and-n10-009/