COMPTIA / STUDY AND CAREER GUIDE CompTIA Network+ Frequently Asked Questions
Build your next step.
Get expert answers to the most common CompTIA Network+ certification questions. From subnetting strategies to career opportunities, this comprehensive FAQ covers everything you need to know about earning your Network+ certification in 2026.
Published by PrepForCerts · Editorial responsibility and sources · Updated
CompTIA Network+ Frequently Asked Questions: Complete 2026 Guide
Get expert answers to the most common CompTIA Network+ certification questions. From subnetting strategies to career opportunities, this comprehensive FAQ covers everything you need to know about earning your Network+ certification in 2026.
Check the current requirements
Study schedules, salary ranges, and optional materials budgets on this page are planning examples. They are not verified salary surveys, current price quotes, or guarantees of passing or employment. Check the current regional exam price before booking. CompTIA does not publish pass rates or individual question weights. Practice percentages are review aids, not pass predictors.
Provider references checked September 8, 2026: Current certifications · CEU requirements · Renewal fees.
Exam Cost & Registration Questions
How much does the CompTIA Network+ exam cost in 2026?
The CompTIA Network+ exam costs $369 USD. Unlike A+ which requires two exams, Network+ is a single comprehensive exam covering all networking domains.
Available discounts include:
- Academic discount: Up to 50% off for students
- Military discount: Special pricing through CompTIA Career Pathways
- Bulk vouchers: 10-20% savings through employers
- Retake bundles: Pay slightly more upfront, get a free retake
Many employers reimburse the full cost upon passing, and some include it in professional development budgets.
What is the Network+ passing score?
The CompTIA Network+ exam requires a passing score of 720 out of 900. Key exam details:
- Total questions: Up to 90 questions
- Time limit: 90 minutes
- Question types: Multiple choice, drag-and-drop, and performance-based questions (PBQs)
The result is a scaled score; CompTIA does not publish the detailed formula. Use practice scores to identify gaps; they do not predict an official result. CompTIA does not publish individual item weights. Hands-on practice supports the objectives.
Difficulty & Study Time Questions
Is Network+ harder than A+?
Yes, Network+ is generally considered more challenging than A+ for several reasons:
- Deeper technical content: Subnetting, routing protocols, OSI model in detail
- More abstract concepts: Less tangible than A+ hardware topics
- Higher passing score: 720/900 vs 675/900 for A+ Core 1
- Complex PBQs: Network simulations and troubleshooting scenarios
However, A+ covers about 20% networking content, giving you a head start. Compare actual job requirements and your skills; no verified percentage is available here.
How long does it take to study for Network+?
Based on PrepForCerts analysis of successful candidates:
| Background | Time Required | Total Hours |
|---|---|---|
| A+ Certified | 2-3 months | 100-150 hours |
| IT Experience | 6-8 weeks | 80-100 hours |
| Complete Beginner | 3-4 months | 150-200 hours |
| Network Admin | 3-4 weeks | 40-60 hours |
Key success factors: daily subnetting practice, hands-on labs with Packet Tracer, and completing 500+ practice questions.
Subnetting & Technical Questions
How do I learn subnetting for Network+?
Subnetting is the #1 skill that trips up Network+ candidates. Here's a proven approach:
- Learn the fundamentals: Understand binary, CIDR notation, and subnet masks
- Master the "magic number" method: 256 minus the subnet mask = increment size
- Practice Class C first: /24, /25, /26, /27, /28, /29, /30
- Progress to Class B and A: More complex but same principles
- Daily practice: 10-15 subnetting problems every day for 2 weeks
Goal: Subnet any network in under 30 seconds without a calculator. Use free online subnetting tools to verify your answers during practice.
Do I need a home lab for Network+?
A physical home lab isn't required, but hands-on practice is essential. Options include:
- Cisco Packet Tracer (Free): Best option—simulates routers, switches, and network scenarios
- GNS3 (Free): More advanced network emulator
- Virtual machines: Practice DNS, DHCP, and Active Directory setup
- Physical equipment: Used Cisco routers/switches from eBay ($50-150)
At minimum, you should configure VLANs, troubleshoot routing tables, set up DHCP/DNS, and practice with Wireshark before your exam. The PBQs test real-world troubleshooting skills.
What ports and protocols must I memorize?
Essential ports for Network+:
| Port | Protocol | Port | Protocol |
|---|---|---|---|
| 20/21 | FTP | 143 | IMAP |
| 22 | SSH/SFTP | 161/162 | SNMP |
| 23 | Telnet | 389 | LDAP |
| 25 | SMTP | 443 | HTTPS |
| 53 | DNS | 3389 | RDP |
| 67/68 | DHCP | 587 | SMTP TLS |
| 80 | HTTP | 993/995 | IMAPS/POP3S |
| 110 | POP3 | 514 | Syslog |
Network+ vs CCNA Questions
Should I get Network+ or CCNA first?
Here's the comparison:
| Factor | Network+ | CCNA |
|---|---|---|
| Vendor | Vendor-neutral | Cisco-specific |
| Difficulty | Moderate | Challenging |
| Cost | $369 | $330 |
| Best For | Fundamentals, diverse environments | Cisco shops, network engineering |
| Salary Impact | $60K-$80K | $70K-$95K |
Recommendation: Start with Network+ if you're new to networking. It builds fundamentals that make CCNA easier. Many professionals hold both—Network+ for general knowledge and CCNA for Cisco environments.
Career & Certification Maintenance
What jobs can I get with Network+?
Network+ qualifies you for these roles (2026 salary ranges):
- Network Administrator: $65,000-$85,000
- Network Technician: $50,000-$68,000
- Systems Administrator: $62,000-$82,000
- NOC Technician: $48,000-$65,000
- IT Support Engineer: $55,000-$75,000
- Junior Network Engineer: $58,000-$78,000
Compare actual job requirements and your skills; no verified percentage is available here. It's also required for many DoD positions.
How do I renew Network+ certification?
Network+ is valid for 3 years. Renewal options:
- CEUs: Earn 30 Continuing Education Units over 3 years
- Higher certification: Pass Security+, CySA+, or CASP+ (auto-renews Network+)
- Re-examine: Pass the current version of Network+
The total Network+ CEU-upload fee is US$150 per three-year cycle. Most professionals prefer earning Security+ as it renews all lower certs and advances their career simultaneously.
Ready to Master Networking?
Test your knowledge with our Smart Practice CompTIA Network+ practice questions.
Start Free Practice Test →Before you begin
- ✗
You need to be good at math for networking
Subnetting uses binary math, but it's pattern-based and learnable. You're not solving calculus—you're following repeatable procedures. Practice makes it routine.
- ✗
Network+ is outdated because everything is in the cloud
Cloud infrastructure IS networking. AWS VPCs, Azure VNets, and GCP networks use the same concepts Network+ teaches. The certification includes cloud networking.
- ✗
You need expensive networking equipment to practice
Network simulators (Packet Tracer, GNS3) are free and powerful. Virtual labs can simulate complex networks on a laptop. Physical hardware is optional for exam preparation.
- ✗
Network+ makes you a network engineer
Network+ is foundation-level. Network engineer roles typically require years of experience plus advanced certifications (CCNP, etc.). Network+ opens the door to start that journey.
Pro Tips from Certified Professionals
- Master subnetting before anything else—it appears throughout the exam and is required for many PBQs. Practice daily until it's automatic.
- Draw out network diagrams while studying. Visual representation helps understand data flow, routing, and troubleshooting sequences.
- Learn command-line tools (ping, traceroute, nslookup, netstat) hands-on. The exam tests practical usage, not just knowing they exist.
- Memorize common port numbers (at least top 20). Quick port identification saves time on multiple questions.
- Understand troubleshooting methodology (OSI bottom-up or top-down approach). Many questions test systematic problem-solving, not just technical facts.
Next Steps After CompTIA Network+
Test your current networking knowledge
View Study Guide
Get our recommended study plan
Check Salary Info
See Network+ salaries by region
Explore Career Path
Plan your network career progression
Ready to Start Preparing?
Put your knowledge to the test with our Smart Practice CompTIA Network+ practice questions. Get instant feedback and detailed explanations.
Frequently Asked Questions
How much does the CompTIA Network+ exam cost?
The Network+ exam costs $358 USD in 2026. Unlike A+ (which requires two exams), Network+ is a single exam covering all domains. CompTIA offers discounts for students through academic programs, military personnel and veterans, and volume purchasers. Many employers provide certification reimbursement as part of IT professional development programs. The investment typically pays off quickly through salary increases or job placement advantages.
Is Network+ harder than CompTIA A+?
Yes, Network+ is more challenging than A+ because it goes deeper into networking concepts rather than covering broad IT fundamentals. The exam requires understanding protocols, subnetting, network design, and troubleshooting at a level beyond A+ coverage. Most candidates find networking concepts initially abstract—unlike hardware you can touch, networking involves invisible data flows. Those with A+ or equivalent experience typically need 2-3 months of focused study for Network+.
What is the Network+ passing score?
Network+ requires a scaled score of 720 out of 900 to pass. This falls between A+ (675-700) and Security+ (750) requirements. On practice exams, aim for consistent 80-85% scores before scheduling your test. The exam includes performance-based questions testing hands-on skills like configuring network devices, analyzing traffic, or troubleshooting connectivity issues, which can challenge candidates who focus only on theory.
Should I get A+ before Network+?
While not required, A+ (or equivalent knowledge) provides helpful foundation for Network+. A+ covers basic networking concepts that Network+ expands upon. However, if you already understand operating systems, hardware basics, and have some exposure to networking, you can start with Network+ directly. Career changers from technical fields (engineering, etc.) often succeed with Network+ as their first CompTIA exam. Assess your baseline knowledge honestly.
What jobs can I get with Network+?
Network+ qualifies you for roles including Network Technician ($45,000-$60,000), Junior Network Administrator ($50,000-$68,000), Systems Administrator ($52,000-$72,000), NOC Analyst ($48,000-$65,000), and IT Support Specialist ($42,000-$55,000). The certification demonstrates you can design, implement, and troubleshoot networks—skills valuable even in roles not explicitly labeled "network." Cloud positions increasingly value networking fundamentals as cloud services rely on network architecture.
How long to study for Network+?
Most candidates need 2-3 months of consistent study for Network+. Those with A+ and hands-on networking experience may succeed with 6-8 weeks of focused preparation. Complete beginners should add 1-2 months for foundational concepts before Network+-specific study. Subnetting and the OSI model require extra practice for many candidates—build these skills early and reinforce throughout your study period.
What topics are covered on Network+?
The Network+ exam covers five domains: Network Fundamentals (23%), Network Implementation (20%), Network Operations (19%), Network Security (14%), and Network Troubleshooting (24%). Key topics include OSI and TCP/IP models, IP addressing and subnetting, network devices (routers, switches, APs), wireless standards, cloud networking, network security, monitoring/documentation, and systematic troubleshooting methodology.
Should I get CCNA or Network+ first?
Network+ is vendor-neutral and covers broader networking fundamentals. CCNA is Cisco-specific and goes deeper into Cisco technologies. For general IT careers, Network+ is more versatile. For careers specifically in network engineering or at Cisco-centric organizations, CCNA provides more targeted value. Many professionals get both—Network+ for broad foundation, CCNA for specialized credentialing. Network+ is also easier and provides good preparation for CCNA.
Is Network+ still relevant with cloud computing?
Absolutely—arguably more relevant than ever. Cloud services (AWS, Azure, GCP) run on networks. Understanding VPCs, subnets, routing, security groups, and connectivity requires networking fundamentals. Network+ now includes cloud networking topics explicitly. The exam covers hybrid architectures, virtual networks, and cloud integration. Traditional networking knowledge translates directly to cloud infrastructure management.
What's the hardest part of Network+ for most people?
Subnetting and IP addressing calculations challenge many candidates. Unlike conceptual topics, subnetting requires mathematical precision and practice. The OSI model and protocol stack also confuse beginners—understanding which layer handles what function takes time. Performance-based questions requiring command-line troubleshooting or network diagram interpretation are harder than multiple-choice for many. Practice these areas extensively.
Does Network+ expire?
Network+ is valid for three years. To maintain certification, earn 30 Continuing Education Units (CEUs) during the three-year period through training, teaching, or professional development activities. Alternatively, pass a higher-level CompTIA certification (like Security+ or CySA+) or retake the current Network+ exam. Earning higher certifications often makes the most sense for career progression.
How does Network+ compare to Security+ for career value?
Both are valuable but target different directions. Network+ is essential for network administration, infrastructure, and system administration roles. Security+ is essential for cybersecurity roles and DoD positions. Many IT professionals get both—Network+ first for infrastructure foundation, then Security+ for security specialization. If your goal is specifically cybersecurity, prioritize Security+. For general systems/network administration, Network+ provides more directly applicable skills.
Study resources
- How to Pass CompTIA Network+
- Study Guide
- Salary Info
CompTIA Network+ Salary
- How to Pass
- vs CCNA
- Acronyms
Practice
- CompTIA Network+ Salary by Region
- Practice Test
Start Free Practice Test