CompTIA Network+ is the second step on the IT career ladder. After A+, Network+ is the credential that takes you from generalist help desk into network administration, NOC operations, and the on-ramp to cloud and security.
This guide covers the 2026 N10-009 exam objectives, a realistic 12-week study schedule, the lab environments that move the needle on first-try pass rates, and the post-Network+ certification path.
What Is the CompTIA Network+ Certification?
Network+ is a vendor-neutral certification covering network design, implementation, security, and troubleshooting. Unlike Cisco’s CCNA (which is Cisco-specific), Network+ teaches the fundamentals that apply across Cisco, Juniper, Aruba, Fortinet, and the major cloud providers.
It is required or preferred for roles like:
- Network Technician
- Network Administrator
- Junior Systems Engineer
- NOC Analyst (Tier 1)
- Cloud Technician (entry)
The 2026 Exam: N10-009
- Exam length: 90 questions, 90 minutes
- Passing score: 720 / 900
- Cost: $369 USD
- Format: Multiple choice + performance-based (PBQ) lab simulations
The N10-009 update added stronger emphasis on cloud networking concepts, modern wireless standards (Wi-Fi 6/7, 6E), zero-trust architectures, and IoT/OT network considerations.
Domain Breakdown
- Domain 1: Networking Concepts (23%) — OSI model, ports/protocols, IP addressing, subnetting, network types.
- Domain 2: Network Implementation (20%) — Routing, switching (VLANs, STP), wireless, network architecture.
- Domain 3: Network Operations (19%) — Documentation, change management, monitoring, disaster recovery.
- Domain 4: Network Security (14%) — Logical/physical security, attack types, mitigation, IoT/OT security.
- Domain 5: Network Troubleshooting (24%) — Methodology, cable/connectivity issues, software tools, OSI-layer diagnosis.
A Realistic 12-Week Study Schedule
Most candidates who pass on the first try spend 8-12 weeks studying 60-90 minutes per day. Here is a tested framework:
- Weeks 1-2: OSI model + IP fundamentals + subnetting
- Weeks 3-4: Routing + switching + VLANs (Packet Tracer labs)
- Weeks 5-6: Wireless + cloud networking
- Week 7: First Core practice exam (target 70%+)
- Weeks 8-9: Network operations + monitoring + documentation
- Weeks 10-11: Network security + troubleshooting
- Week 12: Two full practice exams (target 85%+) + exam day
The Top 5 Study Resources
- Professor Messer’s Free N10-009 Course on YouTube — best free structured video course; updated for the new objectives.
- Mike Meyers’ All-In-One CompTIA Network+ Exam Guide — most comprehensive textbook; includes performance-based lab walkthroughs.
- Cisco Packet Tracer (free) — virtual lab environment for routing and switching practice.
- Jason Dion Practice Exams (Udemy) — six full-length practice exams, calibrated to real exam difficulty.
- SubnettingPractice.com — daily subnetting drills until you can do /27, /28, /29 in your head.
Subnetting: The Single Most Important Skill
Roughly 15-20% of every Network+ exam comes back to subnetting. Candidates who drill subnetting until it is automatic save 10-15 minutes on exam day, time they need for the performance-based questions. Practice until you can do it without paper.
Performance-Based Questions: How to Approach Them
PBQs are interactive scenarios — placing a firewall on a network diagram, configuring a router, troubleshooting a connection. They appear at the start of the exam.
- Skip the first PBQ if you’re stuck. Come back to it.
- Save 25 minutes for PBQs at the end. Don’t spend 15 minutes on a single PBQ early.
- Read the scenario twice. The clue is usually in the second read.
Five Habits of First-Try DSDT Students
- They build a home lab. Two physical switches and a router for under $200 on eBay teaches more than 100 hours of video.
- They use spaced repetition for ports/protocols. Anki flashcards for the well-known ports become automatic in 3 weeks.
- They write out every subnet by hand. No mental shortcuts on the first 50 problems.
- They take practice exams under real conditions. No notes, no pausing, full 90 minutes.
- They study one domain at a time. No mixing security and troubleshooting in the same session until the final review.
After Network+: Your Career Path
CompTIA Network+ leads naturally to CompTIA Security+, Cisco CCNA, AWS Certified Cloud Practitioner, CompTIA Cloud+, and Microsoft Azure Fundamentals. Most DSDT students stack Network+ on top of A+, then add Security+ within the same calendar year — completing the CompTIA “Trifecta” that opens nearly every entry- and mid-level IT role.
How DSDT’s Network+ Program Compares to Self-Study
Self-studiers typically spend 6-9 months and pass at 60-70% on first try. DSDT’s structured Network+ program runs 3 months with 85%+ first-try pass rates, lab access, and instructor support.
Most DSDT Network+ students enter from our A+ program, but you can start at Network+ if you have foundational IT experience. Ready to start? Explore the CompTIA Network+ training program or talk to admissions today.