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Next-Generation Firewall Engineer

What the Next-Generation Firewall Engineer exam covers and what it costs, with a free 30-question practice test and an explanation for every answer.

At a glance
Level
Specialty
Topic areas
3
Free practice questions
30
Full question bank
112 questions

What the Next-Generation Firewall Engineer exam covers

The topic areas in our Next-Generation Firewall Engineer question bank, with each one's share of the 112 practice questions.

Next-Generation Firewall Engineer cost and format

CertificationNext-Generation Firewall Engineer
VendorPalo Alto Networks
LevelSpecialty
StatusActive

Last checked October 22, 2026 against the official Palo Alto Networks exam page.

Next-Generation Firewall Engineer sample questions

The first 5 questions from the free practice test. Open a question to see the answer and why it is right.

All 30 free questions
  1. Question 1PAN-OS Networking Configuration

    An engineer must place a Palo Alto Networks firewall between two Layer 2 switches without changing the IP addressing of either segment. Which interface type should be used?

    1. ATunnel interface, which encapsulates traffic in an IPsec tunnel between two sites
    2. BLayer 3 interface with a static IP address on each side of the firewall
    3. CLoopback interface, which is used only for management traffic to the firewall itself
    4. DVirtual wire, which passes traffic transparently between two interfaces without routing
    Show answer and explanation
    Correct answer: D

    A virtual wire passes traffic transparently between two interfaces, so the segments keep their addressing and the firewall is inserted without routing changes. Layer 3 interfaces would require new addressing, and loopback and tunnel interfaces serve other functions.

  2. Question 2Device Setting Configuration

    Which profile determines how an administrator is authenticated when signing in to the firewall management interface?

    1. AA security policy rule that allows the administrator's IP address to reach the management interface
    2. BAn authentication profile that references an authentication service such as LDAP, RADIUS or SAML
    3. CA NAT policy that translates the administrator's address when the session reaches the device
    4. DA log forwarding profile that sends the administrator's login events to an external system
    Show answer and explanation
    Correct answer: B

    An authentication profile references services such as LDAP, RADIUS or SAML to authenticate administrators. Policy rules, NAT and log forwarding do not authenticate the login.

  3. Question 3Integration and Automation

    Which interface provides programmatic access to PAN-OS configuration and operations through HTTP requests that return structured responses?

    1. AThe keyboard shortcut list of the device console, which lists the keys that move the cursor on screen
    2. BThe PAN-OS REST and XML API, which allow scripts to read and change configuration and run operations
    3. CThe printer driver for the firewall's front panel, which controls the status lights on the device
    4. DThe power button on the firewall chassis, which turns the device on and off when pressed
    Show answer and explanation
    Correct answer: B

    The PAN-OS REST and XML APIs allow scripts to read and change configuration and run operations. The other options are not programmatic interfaces.

  4. Question 4PAN-OS Networking Configuration

    Which element defines the boundary that security policy rules use to match traffic on a Palo Alto Networks firewall?

    1. ALog forwarding profiles, which send the log entries to external systems after they are generated
    2. BVirtual routers, which only hold the routing table and cannot be used in security policy matching
    3. CManagement profiles, which control which protocols may reach the management interface of the device
    4. DSecurity zones, which group interfaces and are referenced as the source and destination in rules
    Show answer and explanation
    Correct answer: D

    Security zones group interfaces and are used as source and destination zones in security policy rules. Virtual routers, management profiles and log forwarding profiles serve other functions.

  5. Question 5Device Setting Configuration

    Which administrator role type restricts an administrator to viewing and managing specific functions without full device control?

    1. AA custom admin role that limits access to selected functions and areas of the device
    2. BA superuser role that grants full control over every function on the device without limits
    3. CA shared root account that every engineer uses for all tasks without any restrictions
    4. DAn anonymous login that provides read access to the device's management pages to anyone
    Show answer and explanation
    Correct answer: A

    Custom admin roles limit access to the functions an administrator needs. Superuser, shared root and anonymous access grant broader or unattributable control.

How to prepare for Next-Generation Firewall Engineer

  1. Read the official Palo Alto Networks outline first (exam page), so you know exactly what is in scope.
  2. Give the most time to PAN-OS Networking Configuration and Device Setting Configuration: together they make up 85% of the questions.
  3. Take the free 30-question practice test and note which topics you miss.
  4. Go back to the weak topics, then test again. A practice score shows where to study; it does not predict your exam result.

Full Next-Generation Firewall Engineer question bank

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