Palo Alto Networks NGFW-Engineer Practice Exam Questions & Answers
7 Free Questions
· Last reviewed: October 28, 2026
· Prepared & Reviewed by the ValidExamDumps Editorial Team
Exam Facts
Palo Alto Networks NGFW-Engineer Exam Details
Key details for this exam, checked against the published exam outline
125
Practice Questions (Our Bank)
90 minutes
Exam Duration
USD 250
Official Exam Fee
- Exam Code
- NGFW-Engineer
- Full Name
- Palo Alto Networks Certified Next-Generation Firewall Engineer
- Issuing Body
- Palo Alto Networks
- Question Format (Our Bank)
- Multiple Choice
- Delivery
- In-person at Pearson VUE test centre
- Eligibility
- No prerequisites required
Practice Questions
Free NGFW-Engineer Practice Questions
Each question shows the correct answer and an explanation of why it is right
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A company is enabling SSL Forward Proxy to inspect encrypted traffic. A security engineer generates a new certificate on the firewall and flags it with the "Forward Trust" certificate property.
What is the critical next step that must be performed for decryption to function correctly without causing security warnings for end users?
Correct Answer:
D
Explanation
SSL Forward Proxy decryption requires that clients trust the firewall's certificate authority. Generating a certificate on the firewall and marking it as Forward Trust is just the first step. The critical next step is distributing the public certificate to all client machines so their trust stores recognize it as valid. Without this, browsers will show security warnings when the firewall decrypts traffic. The other options relate to certificate storage or backup procedures, not the immediate requirement for functional decryption.
When an engineer creates a new VSYS on a supported firewall platform, which resource can be explicitly limited in the VSYS configuration to control its capacity?
Correct Answer:
D
Explanation
When creating a VSYS on a supported firewall, the administrator can explicitly limit several resources including the maximum number of NAT rules. This controls how many Network Address Translation rules that particular virtual system can use, effectively capping its capacity. Other resources like interfaces and security policies also have limits, but the question asks which resource can be explicitly limited in the VSYS configuration itself. The NAT rule limit is a standard configurable parameter for VSYS resource management.
Which method creates the most reliable user-to-IP mapping due to being based on a direct authentication from the user's device to the firewall?
Correct Answer:
A
Explanation
Portal authentication requires the user to directly authenticate against the firewall through a captive portal or login page. This creates a direct, reliable mapping between the authenticated user and their IP address because the firewall itself confirms the user's identity. Other methods like LDAP or NTLM queries rely on external directory services and can have delays or accuracy issues. Portal authentication gives the most certainty because it's based on the user proving who they are directly to the firewall.
Which two zone types are valid when configuring a new security zone? (Choose two.)
Correct Answer:
A, D
Explanation
When configuring security zones on a PAN-OS firewall, the two valid zone types are Tunnel and Virtual Wire. Tunnel zones are used for IPsec or SSL VPN connections. Virtual Wire zones are used when interfaces operate in bridge mode without a security policy inspection point. Other zone types include Layer 3 and Layer 2, which are also valid, but the correct answer specifies these two specific types. Understanding which zone types apply to different network configurations is essential for proper firewall design.
When multiple routes have the same destination prefix, which attribute does the firewall use first to determine route preference?
Correct Answer:
A
Explanation
When multiple routes point to the same destination prefix, the firewall first compares their administrative distances. Lower administrative distance values indicate more trustworthy routes and are selected first. Administrative distance is a metric assigned to different routing protocols. OSPF gets a lower AD than RIP, for example. Only if two routes have the same AD does the firewall then look at other metrics like hop count or metric values. This hierarchy ensures predictable routing behavior.
When creating a Log Forwarding profile on a PAN-OS firewall to direct logs to various external and internal systems, which set of methods is available?
Correct Answer:
B
Explanation
The Log Forwarding profile in PAN-OS allows administrators to send logs to multiple destinations using specific methods. The available methods include Panorama or Cloud logging for centralized management, email for alerts and reports, and Syslog for integration with third-party SIEM systems. These three methods cover the main categories of log delivery. Other options might mention local storage or specific vendor integrations, but these three represent the standard set of forwarding methods built into PAN-OS.
What is the primary use case for the CN-Series NGFW?
Correct Answer:
D
Explanation
The CN-Series NGFW is designed specifically for containerized environments running Kubernetes. Its primary use case is enforcing security policies on east-west traffic, which is the communication between pods within a cluster. This differs from north-south traffic that enters and exits the cluster. CN-Series runs as a container itself and integrates with Kubernetes to provide policy enforcement, network segmentation, and threat prevention at the pod level. This makes it ideal for cloud-native security in container orchestration platforms.
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Domain 1: PAN-OS Networking Configuration
40%
Configure network interfaces including Layer 2, Layer 3, virtual wire, tunnel interfaces, aggregate Ethernet, and management interfaces. Set up zones, high availability with active/active and active/passive modes, dynamic routing protocols, and route monitoring.
Sample questions from this domain above:
Q4Q5
Domain 2: PAN-OS Device Setting Configuration
40%
Implement authentication roles, profiles, and sequences. Configure virtual systems, logging with Strata Logging Service, software updates, certificates with PKI integration, and User-ID with group mapping and user context.
Sample questions from this domain above:
Q1Q2Q3Q6
Domain 3: Integration and Automation
20%
Deploy PA-Series, VM-Series, CN-Series, and Cloud NGFW platforms. Use APIs and infrastructure-as-code tools like Terraform and Ansible. Manage centralized deployment via Panorama with templates and device groups.
Sample question from this domain above:
Q7
FAQ
NGFW-Engineer Exam FAQ
Common questions about the exam itself
What is the NGFW-Engineer exam and who should take it?
The NGFW-Engineer exam validates skills in deploying, configuring, and managing Palo Alto Networks next-generation firewalls. It is designed for firewall engineers, network security engineers, and administrators responsible for PAN-OS configuration, device management, and firewall operations in enterprise environments.
Are there any prerequisites to take the NGFW-Engineer exam?
No prerequisites are required. You can take the NGFW-Engineer exam and earn the certification independently without holding any other Palo Alto Networks certifications.
How long does the NGFW-Engineer exam take?
The exam is 90 minutes of testing time. A 30-minute time extension is provided by default for candidates, making the total appointment time longer.
What is the most difficult domain on the NGFW-Engineer exam?
The Integration and Automation domain challenges many candidates because it covers 24% of the exam and includes hands-on deployment of PA-Series, VM-Series, CN-Series, and Cloud NGFW, plus API automation with Terraform and Ansible. These topics are not fully covered in all training programs.
What does PAN-OS Networking Configuration cover on the NGFW-Engineer exam?
This 38% weighted domain covers interface configuration, zone setup, high availability designs, dynamic routing protocols, route redistribution, and GlobalProtect portal and gateway configuration including IPSec and GRE tunnels.
How do I prepare for the NGFW-Engineer exam?
Study the official exam blueprint and the corresponding objectives in each domain. Use the Palo Alto Networks Learning Center for digital training paths, build hands-on labs in PAN-OS, and practice with configuration scenarios for routing, virtual systems, and API automation.
What exam does NGFW-Engineer replace?
NGFW-Engineer replaces the legacy PCNSE exam for hands-on engineering roles. The older PCNSE retired on July 31, 2025, but existing PCNSE certifications remain valid for two years from the date passed.
How much does the NGFW-Engineer exam cost?
The exam costs USD 250 when taken at a Pearson VUE test centre.
What is the relationship between NGFW-Engineer and the Network Security Professional exam?
Both are part of Palo Alto Networks' new role-based certification framework. NGFW-Engineer focuses on hands-on deployment and configuration of firewall platforms, while Network Security Professional covers broader security architecture and policy design across the Palo Alto Networks product suite.
