You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The Palo Alto Networks Certified Next-Generation Firewall Engineer certification validates the skills required to deploy, configure, manage, and troubleshoot Palo Alto Networks Next-Generation Firewalls. It is designed for engineers and administrators who work with PAN-OS networking, device configuration, integration, and automation. Earning this credential demonstrates your ability to manage network security infrastructure effectively, making you a valuable asset in protecting your organization's digital environment.
Content last reviewed 30 July 2026 · Up to date
What this certification covers, who it is written for, and what the exam itself looks like on the day.
What it validates, who it is written for, and the experience it assumes.
The Palo Alto Networks Certified Next-Generation Firewall Engineer certification is a Specialist-level credential that validates the knowledge and skills required for engineers and administrators to deploy, configure, manage, and troubleshoot Palo Alto Networks Next-Generation Firewalls. This certification focuses on the practical application of PAN-OS networking and device configuration, as well as integration and automation within a network security environment.
Earning this certification demonstrates your ability to handle complex network security tasks, including centralized management using Panorama, templates, and rulesets. It is designed for professionals who want to prove their technical expertise in managing Palo Alto Networks firewalls and related technologies, enhancing their credibility and career prospects in the cybersecurity field.
This certification is for network security engineers, firewall administrators, and IT professionals who are responsible for deploying, configuring, and managing Palo Alto Networks Next-Generation Firewalls. It is ideal for those who want to demonstrate their technical knowledge and skills in PAN-OS networking, device configuration, integration, and automation. Candidates typically have hands-on experience with Palo Alto Networks firewalls and are looking to validate their expertise in a network security environment. This certification is also suitable for individuals seeking to advance their careers in network security and take on more specialized roles.
Palo Alto Networks recommends that candidates have a strong understanding of networking concepts and experience with PAN-OS, including firewall deployment and management. Experience with PAN-OS networking and device configuration; Knowledge of firewall deployment, management, and troubleshooting; Understanding of integration and automation in network security environments; Familiarity with centralized management using Panorama, templates, and rulesets
Every domain and objective Palo Alto Networks measures, with the weight they carry on the exam.
The official Palo Alto Networks exam outline · checked 30 July 2026 · See the source
Everything Palo Alto Networks publishes about sitting it, and nothing we inferred.
No mandatory prerequisites — this certification has no required predecessor exam or credential.
The path Palo Alto Networks lays out, how the credential is kept, and where to book.
Step-by-step path to Palo Alto Networks Certified Next-Generation Firewall Engineer
Palo Alto Networks certifications are valid for two years from the date of passing the exam. To maintain the certification, you must complete renewal requirements before the expiration date. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. Palo Alto Networks maintains this certification to validate current skills and industry relevance.
Register for the exam through Pearson VUE, Palo Alto Networks’s authorized testing partner.
Schedule your examVisit the official Palo Alto Networks certification page for exam policies and requirements.
View the official pageYour coach in the app reads what you have answered with the book closed and tells you one thing to do tonight. It will not count an answer you gave with the page open, and it will tell you when you are not ready.
See how the coach worksThe Next-Generation Firewall Engineer certification is a Specialist-level credential that focuses specifically on PAN-OS firewall deployment and management. The Network Security Professional is a Professional-level certification that covers a broader range of network security topics. They are separate credentials, and earning one does not require the other.
Yes, the exam includes performance-based questions that simulate real-world scenarios, requiring you to demonstrate practical skills in a simulated environment.
If you fail the exam, you must wait at least 24 hours before retaking it. After the second attempt, you must wait 14 days before each subsequent attempt.
Yes, you can schedule the exam online through Pearson VUE, either for online proctoring or at a test center.
This certification is designed for network security engineers, firewall administrators, and IT professionals responsible for deploying and managing Palo Alto Networks firewalls.
The exam is available globally through Pearson VUE, both online and at test centers. However, availability may vary by region.
Every domain, every objective, and every concept Palo Alto Networks measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official Palo Alto Networks exam outline · checked 30 July 2026 · See the source
In front of every objective the practice pages are already there, free and without an account. This is one objective, opened.
13 questions on this objective, five to a page. Every range above is a real page, open now, with no account.
The curriculum tells you what is on the exam. Proving you know it is a different job — and it is the one the closed-book run does.
The whole bank is open. 5 questions to a page, every answer explained, and a discussion thread on each one.
Every objective, and every page range, is a link — so you can pick up exactly where you left off.
Short enough to finish, long enough to matter.
Not only which one is right — why the others are wrong.
Ask, answer, and vote. Every question has its own thread.
These are not trivia. Each one is written against a concept in the book, so when you get one wrong there is somewhere to go and find out why.

The pages shown here come from our AI-900 book — an example of how each concept is written in plain language and, where the idea needs one, drawn as a full page you can take in at a glance.





Three reasons, and each one is a real finding rather than a slogan.
You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The whole idea at onceWhere it starts, what happens in the middle, what comes out, and the mistake to avoid.
Multimedia principle · Mayer
The look-alikes sit togetherThe pairs the exam tests are drawn side by side, so the difference is seen, not told.
Dual coding · PaivioYou are never asked to read a poster here — only to see how one is built. After that, every other page is legible at a glance.

The idea as a sequence, followed with a finger before a word is read.
What it is, how the machine learns it, when it is the right tool.
The distinction the exam tests, given its own box instead of buried in prose.
The sentence to carry into the exam room.
This is the part that teaches. The illustration and the written explanation stay where they are while you work, so a scenario stops being a memory test and becomes something you can simply look at.
A smartphone uses AI to unlock when the owner looks at the camera. Which AI capability is being used?

The same questions come back with the book closed — that run is the one that counts. After it, your coach picks one thing for tonight, sized to the time you have, and brings pages back before you lose them.
Testing effect · Roediger & Karpicke 2006 · spacing effect · Cepeda et al. 2006
Where the exam is defined, scheduled and scored.
We link to them rather than repeat them, so nothing here goes stale behind them.
We build from the official skills outline, not from a summary of it — 18 objectives, 124 concepts written under them, and free questions against every one. When Palo Alto Networks changes the outline, this page changes with it.
That is the only question worth answering the night before, and no link answers it. You answer it by taking the questions with the book closed, and seeing what comes back.