Get Network+.
Zero cost. Career-ready.
5 structured modules covering all CompTIA Network+ N10-009 exam domains. The foundational networking certification — free prep, no paywalls.
Know exactly
what to expect
Network+ N10-009 is a single proctored exam with multiple question formats. Here is everything you need to know before exam day.
💡 Networking Concepts (23%) is the heaviest domain — master IP addressing and subnetting first.
Course Modules
5 modules mapped to official Network+ N10-009 exam domains. Complete in order.
Networking Concepts
OSI/TCP-IP models, ports, protocols, IP addressing, subnetting, routing fundamentals.
Coming SoonNetwork Implementation
Switching, VLANs, wireless standards, cabling, STP, EtherChannel, and WAN technologies.
Coming SoonNetwork Operations
Monitoring, performance, documentation, policies, change management, and business continuity.
Coming SoonNetwork Security
Firewalls, IDS/IPS, VPNs, AAA, network hardening, threats, and security concepts.
Coming SoonNetwork Troubleshooting
Troubleshooting methodology, tools, connectivity issues, wireless problems, and performance.
Coming SoonNetwork+ prep that
actually works.
Our free series covers every Network+ N10-009 exam domain — no fluff, no paywalls, just what CompTIA actually tests.
Browse Network+ Articles →Industry Standard
Network+ is vendor-neutral and recognized by employers worldwide as a baseline networking cert.
5 Exam Domains
All modules map directly to CompTIA's official N10-009 exam objectives.
40+ Articles
Every testable concept covered — from OSI to troubleshooting methodology.
Practical Skills
Focus on real networking tasks, not just memorization.
100% Free
Complete Network+ prep at zero cost, forever.
N10-009 Current
Content aligned to the latest N10-009 exam version.