How to Pass CompTIA Network+ on Your First Try

Know the Format Going In

Network+ (N10-009) has up to 90 questions across multiple formats — multiple choice, drag-and-drop, and performance-based simulations — within a 90-minute limit. The performance-based questions in particular tend to take longer per question than straightforward multiple choice, so budgeting your time across the full exam matters; don't get stuck perfecting one simulation at the expense of questions you could answer quickly.

Drill Subnetting Until It's Automatic

Subnetting is the one topic on this exam where understanding the concept isn't the same as being able to execute it quickly under time pressure. Practice calculating subnet ranges, usable host counts, and broadcast addresses repeatedly in the weeks before your exam — ideally without a calculator, since being able to do this math quickly by hand is exactly the skill being tested. Candidates who under-practice this specific skill are consistently the ones who run short on time during the real exam.

Memorize Port Numbers as a High-Value, Low-Effort Win

Well-known port numbers (80, 443, 22, 25, 53, 3389, and others) show up repeatedly across Concepts, Implementation, and Troubleshooting questions. Unlike subnetting, this is pure memorization with no conceptual complexity — making it one of the highest-value, lowest-effort areas to lock down completely before test day.

Internalize the Troubleshooting Methodology as a Repeatable Framework

Because Network Troubleshooting is the largest single domain, and its questions are frequently scenario-based, memorizing CompTIA's seven-step methodology (identify, theorize, test, plan, implement, verify, document) gives you a structure to apply to unfamiliar scenarios rather than having to reason through each one from first principles. Practice applying the steps in order to sample scenarios rather than just memorizing the list — the order and logic matter as much as the step names.

Don't Skip Wireless Standards and Security Concepts

It's easy to focus prep time on routing, switching, and cabling since they feel like the "core" of networking, but wireless standards (802.11ax/Wi-Fi 6, channel behavior, MIMO) and security concepts (VLANs as a security boundary, 802.1X, common attack types) are tested substantially and often overlooked by candidates who assume they're secondary topics.

Simulate Test Conditions Before Test Day

In your final week, run at least one full-length timed practice session covering all five domains back to back, including performance-based-style scenario questions if you can find them. The real exam's mix of question formats and the pressure of a strict time limit is different from working through practice questions at your own pace.

One Last Practice Pass

Our Network+ exam page has free practice quizzes across all five domains, plus a full 90-question mock exam matching the real test's format and domain weighting, to use as your final dress rehearsal.