CompTIA Network+

What is the exam format and duration for the CompTIA Network+ (N10-009)?

The N10-009 exam consists of a maximum of 90 questions and you are given 90 minutes to complete it. The format is a mix of standard multiple-choice questions, drag-and-drop items, and Performance-Based Questions (PBQs). PBQs are highly technical simulations where you might be asked to configure a switch, map out a network diagram, or troubleshoot a connectivity issue using a virtual terminal.

What is the passing score for the Network+ exam?

The passing score is 720 on a scale of 100–900. This equates to roughly 77–80% correct, though the exact percentage varies because questions are weighted differently based on difficulty. ExamOS offers scenario-based practice quizzes that specifically target the "Logic of Networking," helping you master the decision-making required to clear this threshold.

What are the domains and weightings for the N10-009 exam?

The exam is divided into five core functional areas:

• Networking Fundamentals (23%): Basic concepts, OSI model, cabling, and IP addressing (IPv4/IPv6).
• Network Implementations (20%): Routing, switching, and wireless technologies.
• Network Operations (19%): Monitoring, high availability, and business continuity.
• Network Security (14%): Defensive techniques, hardening, and common threats.
• Network Troubleshooting (24%): This is the largest section, focusing on methodology and tool-based problem-solving.

Is subnetting heavily tested on the Network+?

Yes. While you won't see 50 subnetting questions, you will encounter several items (including possible PBQs) that require you to identify valid IP ranges, broadcast addresses, or the correct CIDR notation for a given requirement. Coach's Tip: You must be able to perform binary-to-decimal conversions and subnet calculations quickly on your provided scratchpad to avoid running out of time.

Which study resources are recommended for the Network+?

A combination of hands-on simulation and theoretical study is necessary:

• Official CompTIA CertMaster Labs: Excellent for practicing Switch and Router configurations.
• Video Training: Professor Messer (Free) or Jason Dion (Paid) are highly recommended for the N10-009 path.
• Command Line Practice: Ensure you are comfortable with ipconfig, ifconfig, ping, tracert/traceroute, nslookup, and netstat.
• ExamOS: Provides high-quality, scenario-based practice quizzes that simulate the troubleshooting logic of the actual exam, moving you beyond simple memorization.

How much does the CompTIA Network+ exam cost?

The retail price for a single exam voucher is currently $369 USD. Prices can vary by country. It is highly recommended to look for "Bundle" deals on the CompTIA store that include a "Retake" voucher, as the Network+ is significantly more difficult than the A+ and often requires a second attempt for many candidates.

What is the CompTIA retake policy?

CompTIA has a very specific policy:

1. First Failure: There is no waiting period to take the exam a second time.
2. Subsequent Failures: If you fail a second time (or more), you must wait at least 14 calendar days from the date of your last attempt before you can try again. Note: You must pay the full registration fee for every retake unless you have a voucher that explicitly includes a retake.

How long is the certification valid and how do I renew it?

The Network+ certification is valid for three years. To keep it active, you must:

• Earn 30 Continuing Education Units (CEUs) over the three-year cycle.
• OR pass a higher-level CompTIA certification (like Security+ or Cloud+), which automatically renews your Network+.
• OR complete the CertMaster CE online renewal course.

Who is the target audience and are there any prerequisites?

There are no mandatory prerequisites, but CompTIA recommends holding the A+ certification and having 9–12 months of networking experience. The exam is designed for:

• Junior Network Administrators
• NOC Technicians
• Systems Administrators
• Managed Service Provider (MSP) Technicians

What are the career prospects after obtaining the Network+?

The Network+ is a "Foundational" but highly respected credential. It validates that you understand the infrastructure that powers the modern world. Common roles include Network Field Technician, Junior Network Engineer, and Help Desk Tier 2. It is often a mandatory requirement for IT professionals working in government-regulated environments (DoD 8570/8140 compliance).

Which certifications should I consider after Network+?

Once you have mastered networking, you have two primary paths:

• The Vendor-Neutral Path: Move to CompTIA Security+ to specialize in defensive cybersecurity.
• The Vendor-Specific Path: Move to the Cisco CCNA (200-301) to master the specific command-line configurations and proprietary protocols used by the world's leading networking hardware provider.