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CNX-001 Exam Guide: Cost, Voucher, Domains, and Difficulty

Cyber VK sells the official CompTIA CloudNetX CNX-001 exam voucher for $224.99, down from the official price of $544. The exam has 90 questions and gives you 90 minutes, with a passing score of 750 (on 100 to 900 scale). The voucher stays valid for 12 months.

Written by Induwara Ashinsana, Founder, Cyber VK. Facts checked against CompTIA's official exam page on 8 September 2026.

CompTIA CloudNetX CNX-001 exam at a glance

Exam codeCNX-001
VendorCompTIA
LevelExpert
Questions90
Time allowed90 minutes
Passing score750 (on 100 to 900 scale)
Official exam price$544
Cyber VK voucher price$224.99
Voucher validity12 months
Where to bookCompTIA official exam page

What is the CompTIA CloudNetX CNX-001 exam?

The CompTIA CloudNetX CNX-001 is an expert-level exam from CompTIA, in the Cloud Networking category. It sits at the top of the CompTIA networking line. It tests deep knowledge of Cloud Networking, SDN, Network Automation, and Cloud Security.

The exam sits under the Cloud Networking category at CompTIA, which sets it apart from general networking or cloud certifications. It is meant for people who need to prove they can work at an expert level across network design, automation, and security together, not in just one of those areas alone.

Because it sits at the expert level, this exam is built for people who already work with cloud and network infrastructure day to day. It goes beyond entry level concepts and expects you to design, secure, and automate networks that span cloud and on premises environments.

Passing the CNX-001 exam shows an employer that you can operate at a senior technical level in cloud networking, not just describe the theory behind it. It sits alongside other CompTIA exams that Cyber VK sells, such as CompTIA Network+ N10-009 and CompTIA Cloud+ CV0-004, but goes further into cloud networking design and security than either of those.

How much does the CompTIA CloudNetX CNX-001 exam cost?

CompTIA charges $544 for the official CompTIA CloudNetX CNX-001 exam voucher when you buy it directly from the vendor.

Cyber VK sells the same official voucher for $224.99. That is a saving of $319.01, or 59% off the official price. The voucher is genuine, because it is issued by CompTIA and redeemed through the normal channel. It works exactly the same way as one bought straight from CompTIA.

You can buy the CNX-001 voucher here and use it to book your exam once you are ready to sit it.

What is on the CompTIA CloudNetX CNX-001 exam?

The exam has 90 questions, and you get 90 minutes to complete it. You need to reach 750 (on 100 to 900 scale) to pass. The voucher itself stays valid for 12 months from the day you buy it, so you can book your sitting whenever you feel ready and do not need to rush.

The exam covers four domains.

Domain / What it covers
DomainWhat it covers
Cloud NetworkingDesigning and connecting networks that run across cloud and hybrid environments.
SDNSoftware defined networking concepts, controllers, and policy driven network design.
Network AutomationUsing automation and scripting to build, manage, and troubleshoot networks at scale.
Cloud SecuritySecuring cloud and hybrid network traffic, access paths, and connections.
Domain / What it covers

Each domain draws on real design and operations work, so expect scenario style questions rather than simple recall of terms.

How hard is the CompTIA CloudNetX CNX-001 exam?

This is an expert-level exam, the highest tier CompTIA offers in networking. It is not a starting point for someone new to networking or cloud. It assumes you already have solid, hands on experience with these systems before you sit it.

The 90 questions in 90 minutes give you a reasonable amount of time per question, but the content itself is demanding. You are expected to reason through design and security scenarios, not just match a term to its definition.

If you already work with SDN, cloud connectivity, or network automation in your job, the exam will feel challenging but fair. If these areas are new to you, expect to need real study time, and possibly some hands on lab practice, before you sit it. Reaching 750 (on 100 to 900 scale) without that background is unlikely.

There is no shortcut version of this exam. Because it sits at the expert level, CompTIA expects candidates to already hold strong networking fundamentals, so this is rarely the first certification most people take in their career.

How to prepare for the CompTIA CloudNetX CNX-001 exam

A steady plan over several weeks works better than a short burst of cramming, especially for an expert-level exam like this one. Here is a simple 5 week plan you can adjust to your own schedule and experience.

  1. Week 1: Read through the four exam domains and note which ones you already use at work and which ones are new to you.
  2. Week 2: Study Cloud Networking and Cloud Security in depth, since these draw on real design and access control work.
  3. Week 3: Study SDN and Network Automation, and set up a lab or sandbox so you can practice controller and automation concepts hands on.
  4. Week 4: Review all four domains together and work through free practice questions to see where you are weak.
  5. Week 5: Revisit the weak areas your practice results point to, then do a light final review in the days before your exam.

Stretch this to 6 weeks if any domain is completely new to you, or shorten it if you already have strong hands on experience in all four areas.

Common mistakes people make

Some candidates treat this as a normal mid-level networking exam and under prepare. The expert-level label means the questions expect judgment and design thinking, not just fact recall.

Others study the four domains one at a time and never practice connecting them. In real scenario questions, security, automation, and network design often show up together in a single question, so studying them in isolation leaves gaps.

Some people also assume that general cloud experience is enough on its own. The exam expects specific knowledge of SDN concepts and network automation tools, not just familiarity with cloud platforms in general.

A few people also leave booking too late and end up rushing their study. Since the voucher is valid for 12 months, buying it early and pacing your study across several weeks is a better approach than trying to cram at the last minute.

Is the CompTIA CloudNetX CNX-001 certification worth it?

If your job involves designing, securing, or automating networks that span cloud and on premises systems, this certification maps closely to that work. It is built for senior technical roles in cloud networking, not for people just starting out in IT.

For someone earlier in their career, it may make more sense to build hands on experience first, since this exam does not cover the basics of networking. For an experienced network or cloud professional, it is a way to prove expert level skill in an area that fewer certifications go as deep into.

Employers looking to fill senior cloud and network architecture roles often want proof of expert level skill beyond entry certifications. This exam gives that proof in a single credential that covers network design, automation, and security together, rather than spreading that proof across several separate exams.

The cost of the voucher is a small part of the overall investment. The bigger cost is study time, so it is worth going in prepared rather than rushing to sit it before you are ready.

How to book the CompTIA CloudNetX CNX-001 exam with a voucher

  1. 1

    Buy the voucher

    Order the CompTIA CloudNetX CNX-001 voucher from Cyber VK and pay by card at the secure checkout.

  2. 2

    Receive your code by email

    The voucher code is sent to the delivery email you gave at checkout.

  3. 3

    Sign in to your CompTIA account

    Create or sign in to your CompTIA certification account, the same one you would use if you paid CompTIA directly.

  4. 4

    Book the exam with the code

    Choose the CompTIA CloudNetX CNX-001 exam, pick a date and enter the voucher code at payment. The balance shows as zero.

  5. 5

    Sit the exam

    Take the exam online or at a test centre, depending on what the vendor offers for this exam.

CompTIA CloudNetX CNX-001 exam: common questions

How much does the CNX-001 exam cost?

Cyber VK sells the official CNX-001 voucher for $224.99, compared to $544 at the official price. That is a saving of $319.01, or 59%.

How many questions are on the CNX-001 exam?

The CNX-001 exam has 90 questions.

How long is the CNX-001 exam?

You get 90 minutes to complete the CNX-001 exam.

What is the passing score for CNX-001?

You need to reach 750 (on 100 to 900 scale) to pass the CNX-001 exam.

How long is the CNX-001 voucher valid?

The voucher stays valid for 12 months from the day you buy it.

Is the CompTIA CloudNetX exam hard?

Yes. It is an expert-level exam, so it assumes real hands on experience in cloud networking, SDN, network automation, and cloud security before you sit it.

Is CompTIA CloudNetX worth it?

If your role involves designing or securing hybrid and multi-cloud networks, it is a focused way to prove expert level skill in that area. It is not the right starting certification if you are new to networking.

Does Cyber VK sell the official CNX-001 voucher?

Yes. Cyber VK sells the genuine CompTIA voucher for $224.99, valid for 12 months.

Sources

Exam facts change. If CompTIA has updated the exam since 8 September 2026, the official page above is correct and this guide will be updated.