CNX-001
1Network architecture design
31%
2Network security
28%
3Network operations, monitoring, and performance
16%
4Network troubleshooting
25%
Exam guide · CNX-001
The CNX-001 exam has up to 90 questions and takes 165 minutes. It’s graded pass or fail, with no scaled score. The price varies by country: CompTIA shows the price for your country before you pay. CompTIA hasn’t announced a retirement date.
Last updated
The exam at a glance
From CompTIA’s own pages, checked every week (last on November 8, 2026). The cost was checked on November 8, 2026. How we check our facts
Versions and dates
CompTIA hasn’t announced a retirement date for CNX-001. We check CompTIA’s site every week, and this page changes the day it does.
Exam domains
Each domain’s share of the exam, as CompTIA publishes it. Spend your study time in the same proportion.
1Network architecture design
31%
2Network security
28%
3Network operations, monitoring, and performance
16%
4Network troubleshooting
25%
Prepare
Free tools to find your weak domains and plan your weeks, then full practice exams in OpenpassAI.
Free practice test
Original questions across the exam’s domains, each with an explanation, and your score by domain.
Take the testFree performance-based questions
Hands-on tasks in the style of the exam: do each one, check it, and read why the answer is right.
Try the questionsFree study plan
Pick your exam date and weekly hours, and get a plan weighted like the domains above.
Make my planCompTIA certifications
Every CompTIA certification on one map, with each exam’s facts checked weekly.
See the CompTIA pageTake it further in OpenpassAI
Timed exams weighted like the real one, an AI tutor that explains every answer, and a readiness score for each domain.
FAQs
Find quick answers or contact our support team.
The CNX-001 exam has up to 90 questions, and you get 165 minutes.
There’s no passing score to reach: CNX-001 is graded pass or fail, with no scaled score.
Varies by country. CompTIA shows the price for your country before you pay.
CompTIA hasn’t announced one yet. We check CompTIA’s site every week, and this page changes the day it does.
CompTIA recommends 10 years in IT, 5 as a network architect. It isn’t required to sit the exam.
Weight your time like the exam: Network architecture design carries the most (31%). Take the free practice test to find your weakest domains, make a study plan around them, and before you book, sit full-length timed practice exams until you pass them comfortably.
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