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CompTIA Network+ N10-009 Exam Prep

CompTIA Network+ (N10-009) is an entry-to-intermediate, vendor-neutral certification that validates essential skills in designing, configuring, managing, and troubleshooting modern wired and wireless networks.

It serves as a core stepping stone for roles like Network Support Specialist, Junior Network Administrator, NOC Technician, and System Administrator.

Core Exam Details

  • Format: Maximum of 90 questions (Multiple-choice and Performance-Based Questions)

  • Time Limit: 90 minutes

  • Passing Score: 720 / 900

  • Recommended Experience: CompTIA A+ certification or 9–12 months of hands-on networking experience.

The 5 Exam Domains

Domain Exam Weight Key Focus Areas
1. Network Troubleshooting 24% Standard 7-step troubleshooting process, CLI diagnostic tools (ping, traceroute), cabling, and connectivity fixes.
2. Networking Concepts 23% OSI model, IPv4/IPv6 addressing & subnetting, topologies, ports, and protocols.
3. Network Implementation 20% Routing & switching configurations, VLANs, Wi-Fi standards, and physical rack setup.
4. Network Operations 19% Network monitoring (SNMP, logs), documentation, backups, and disaster recovery.
5. Network Security 14% Basic device hardening, ACLs, zero-trust architecture, firewalls, and remote access.

What Makes N10-009 Unique?

Compared to older revisions, N10-009 places a heavier emphasis on troubleshooting (now the largest domain) and modern technology stacks like Cloud/Hybrid networking, SD-WAN, Zero Trust Architecture, Infrastructure as Code (IaC), and SASE.