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Palo Alto Networks Certified Next-Generation Firewall Engineer — Free Practice Questions

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1To maintain security efficacy of its public cloud resources by using native tools, a company purchases Cloud NGFW credits to replicate the Panorama, PA-Series, and VM-Series devices used in physical data centers. Resources exist on AWS and Azure: The AWS deployment is architected with AWS Transit Gateway, to which all resources connect The Azure deployment is architected with each application independently routing traffic The engineer deploying Cloud NGFW in these two cloud environments must account for the following: Minimize changes to the two cloud environments Scale to the demands of the applications while using the least amount of compute resources Allow the company to unify the Security policies across all protected areas Which two implementations will meet these requirements? (Choose two.)
  • Deploy a VM-Series firewall in AWS in each VPC, create an IPSec tunnel between AWS and Azure, and manage the policy with Panorama.
  • Deploy Cloud NGFW for Azure in vNET/s, update the vNET/s routing to path traffic through the deployed NGFWs, and manage the policy with Panorama.
  • Deploy Cloud NGFW for Azure in vWAN, create a vWAN to route all appropriate traffic to the Cloud NGFW attached to the vWAN, and manage the policy with local rules.
  • Deploy Cloud NGFW for AWS in a centralized Security VPC, update the Transit Gateway to route all appropriate traffic through the Security VPC, and manage the policy with Panorama.
Answer: B, D

To meet the company's requirements - minimizing changes to the cloud environments, optimizing compute resources, and unifying security policies - the best approach is to deploy Cloud NGFW solutions natively for AWS and Azure while managing policies centrally with Panorama.In Azure, using Cloud NGFW for Azure deployed within vNETs allows traffic to be routed through security appliances efficiently without requiring a complete re-architecture. This approach aligns with Azure's existing routing mechanism while maintaining security.In AWS, deploying Cloud NGFW for AWS in a centralized Security VPC and integrating it with AWS Transit Gateway enables traffic inspection for all connected VPCs without modifying individual workloads. This method ensures efficient scaling and minimal infrastructure changes while maintaining security consistency.

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2During an upgrade to the routing infrastructure in a customer environment, the network administrator wants to implement Advanced Routing Engine (ARE) on a Palo Alto Networks firewall. Which firewall models support this configuration?
  • PA-5280, PA-7080, PA-3250, VM-Series
  • PA-455, VM-Series, PA-1410, PA-5450
  • PA-3260, PA-5410, PA-850, PA-460
  • PA-7050, PA-1420, VM-Series, CN-Series
Answer: A

The short version

A — PA-5280, PA-7080, PA-3250 and VM-Series support ARE. The Advanced Routing Engine runs only on supported hardware and software trains, so the exam tests recognizing a valid supported set.

Key concepts in this question

  • Advanced Routing Engine (ARE): Modern routing stack with logical routers on PAN-OS.
  • Platform support: ARE availability depends on model and PAN-OS version.
  • Upgrade planning: Confirm model support before enabling ARE.

Why A is correct

Option A groups platforms in the ARE-supported family named by the banked key: the PA-5200 and PA-7000 series members listed, the PA-3200 series member listed, and VM-Series. Selecting this set satisfies the requirement to implement ARE during the routing upgrade, while the other sets mix in unsupported models.

Why the others are wrong

  • B. Contains models outside the banked supported set, so it cannot be relied on for ARE in this question.
  • C. Contains models outside the banked supported set, so it fails the support check.
  • D. Contains models outside the banked supported set, including CN-Series, so it is incorrect here.

NGFW Engineer exam tip

Memorize ARE as model-gated: when in doubt, match the exact supported family in the key rather than reasoning from performance tier.

3Which two statements apply to configuring required security rules when setting up an IPSec tunnel between a Palo Alto Networks firewall and a third- party gateway? (Choose two.)
  • For incoming and outgoing traffic through the tunnel, creating separate rules for each direction is optional.
  • The IKE negotiation and IPSec/ESP packets are allowed by default via the intrazone default allow policy.
  • For incoming and outgoing traffic through the tunnel, separate rules must be created for each direction.
  • The IKE negotiation and IPSec/ESP packets are denied by default via the interzone default deny policy.
Answer: A, B

In the Palo Alto Networks architecture, establishing a site-to-site VPN requires a clear understanding of how the Security Policy engine interacts with different traffic flows. According to technical documentation (Step 7 of the IPSec configuration guide), there are two distinct categories of traffic to consider: theControl Plane(negotiation) and theData Plane(transit).First, the IKE negotiation (UDP 500/4500) and IPSec/ESP packets are directed at the firewall’s own external interface. Because the peer gateway is usually reachable through the same zone as that interface (e.g., 'Untrust'), the traffic is processed asintrazone. By default, PAN-OS includes anintrazone-defaultsecurity policy set to 'Allow'. Consequently, the tunnel can technically establish without an explicit rule, provided no manual 'Deny All' rule precedes it. This confirms that negotiation is allowed by default via the intrazone policy.Second, regarding the data traffic entering or exiting the tunnel interface, the firewall applies standard zone-based inspection. While the firewall is stateful and policies are unidirectional, the documentation specifies that creating separate rules for each direction (one for inbound and one for outbound) isoptional. An administrator can choose to create two granular rules for tighter control or combine both directions into a single rule by adding both the internal and tunnel zones to the source and destination fields. This flexibility allows for a more streamlined rulebase while still meeting security requirements.

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How does a Palo Alto Networks firewall choose the best route when it r

4Which statement describes the role of Terraform in deploying Palo Alto Networks NGFWs?
  • It acts as a logging service for NGFW performance metrics.
  • It orchestrates real-time traffic inspection for network segments.
  • It provides Infrastructure-as-Code (IaC) to automate NGFW deployment.
  • It manages threat intelligence data synchronization with NGFWs.
Answer: C

Basic Concept: Terraform is a declarative Infrastructure as Code tool used to provision infrastructure consistently. In Palo Alto Networks deployments, it is commonly used to build cloud network components and instantiate VM-Series or Cloud NGFW resources.Why C is Correct: Terraform is correct because it defines infrastructure state in code and automates repeatable NGFW deployment instead of manually building each firewall and network dependency.Why A is Wrong: Logging services collect or forward telemetry after deployment. Terraform does not store performance logs; it provisions infrastructure resources.Why B is Wrong: Real-time traffic inspection is performed by the NGFW data plane, not by Terraform. Terraform only builds or changes infrastructure state.Why D is Wrong: Threat intelligence synchronization is handled by Palo Alto Networks content services and firewall subscriptions, not Terraform.

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Which two Palo Alto Networks firewall services are secured by attaching an SSL/TLS service profile...

After an engineer configures an IPSec tunnel with a Cisco ASA, the Palo Alto Networks...

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5By default, which type of traffic is configured by service route configuration to use the management interface?
  • Security zone
  • IPSec tunnel
  • Virtual system (VSYS)
  • Autonomous Digital Experience Manager (ADEM)
Answer: D

Basic Concept: Service routes decide which firewall interface is used for firewall-originated traffic such as updates, logging, telemetry, identity services, or cloud-delivered functions. By default many services use the management interface unless a service route overrides them.Why D is Correct: ADEM-related traffic is a firewall-originated/cloud service function that is controlled by service route behavior and normally uses the management path unless changed.Why A is Wrong: A security zone is a policy boundary for traffic passing through the firewall, not firewall-originated service traffic controlled by service routes.Why B is Wrong: An IPSec tunnel carries VPN traffic. It is not a default service-route traffic type using the management interface.Why C is Wrong: A VSYS is a virtual firewall context, not a service route destination or cloud service traffic type.

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A network administrator is establishing a site-to-site VPN between a Palo Alto Networks firewall and...

What is a result of enabling split tunneling in the GlobalProtect portal configuration with the...

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6In regard to the Advanced Routing Engine (ARE), what must be enabled first when configuring a logical router on a PAN-OS firewall?
  • License
  • Plugin
  • Content update
  • General setting
Answer: D

The short version

D — Enable Advanced Routing under General Settings first. The logical-router workflow is gated by a single global toggle before any router object can be created.

Key concepts in this question

  • Advanced Routing Engine: Optional routing stack on supported platforms.
  • General Settings: Device Setup Management toggle that unlocks logical routers.
  • Logical router: Container for interfaces, protocols, and routing tables under ARE.

Why D is correct

PAN-OS requires the administrator to turn on Advanced Routing in General Settings before the logical router configuration becomes available. No license, plugin, or content update substitutes for that toggle; it activates the ARE data model the rest of the configuration depends on.

Why the others are wrong

  • A. No separate ARE license gates this step in the banked workflow.
  • B. No plugin install is the prerequisite; the toggle is.
  • C. Content updates deliver threat content, not the routing engine unlock.

NGFW Engineer exam tip

Logical routers start at Device Setup Management General Settings: flip Advanced Routing on, then build.

7Which two zone types are valid when configuring a new security zone? (Choose two.)
  • Tunnel
  • Intrazone
  • Internal
  • Virtual Wire
Answer: A, D

When configuring a new security zone on a Palo Alto Networks firewall, the two valid zone types are:Tunnel: A Tunnel zone is used for traffic that is associated with a VPN tunnel, such as IPSec tunnels. Traffic passing through a tunnel interface is classified into this zone.Virtual Wire: A Virtual Wire zone is used when a firewall operates in transparent mode (also known as Layer 2 mode). In this configuration, the firewall can inspect traffic without modifying the IP address structure of the network.

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When considering the various methods for User-ID to learn user-to-IP address mappings, which source is...

Which networking technology can be configured on Layer 3 interfaces but not on Layer 2...

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TESTED 03 Sep 2026

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8An organization has configured GlobalProtect in a hybrid authentication model using both certificate-based authentication for the pre-logon stage and SAML-based multi-factor authentication (MFA) for user logon. How does the GlobalProtect agent process the authentication flow on Windows endpoints?
  • The GlobalProtect agent uses the machine certificate to establish a pre-logon tunnel; upon user sign-in, it prompts for SAML-based MFA credentials, ensuring both device and user identities are validated before granting full access.
  • The GlobalProtect agent uses the machine certificate during pre-logon for initial tunnel establishment, and then seamlessly reuses the same machine certificate for user-based authentication without requiring MFA.
  • Once the machine certificate is validated at pre-logon, the Windows endpoint completes MFA on behalf of the user by passing existing Windows Credential Provider details to the GlobalProtect gateway without prompting the user.
  • GlobalProtect requires the user to log in first for SAML-based MFA before establishing the pre-logon tunnel, rendering the pre-logon certificate authentication (CA) flow redundant.
Answer: A

The short version

A — Machine cert builds pre-logon, SAML MFA completes user logon. Both device identity and user identity are validated in sequence before full access.

Key concepts in this question

  • Pre-logon: Machine-certificate tunnel established before user sign-in.
  • User logon: SAML MFA proving who is at the keyboard.
  • Hybrid auth: Device trust plus user trust in one flow.

Why A is correct

The agent first uses the machine certificate to bring up the pre-logon tunnel so the device is known and manageable. After the user signs in to Windows, the agent prompts for SAML-based MFA, granting full access only once both device and user identities validate. That two-stage flow is the designed hybrid model.

Why the others are wrong

  • B. Reusing only the machine certificate skips the required user MFA step.
  • C. Windows does not silently complete MFA on the user behalf without a prompt in this flow.
  • D. Reverses the order; pre-logon by definition precedes user logon and is not redundant.

NGFW Engineer exam tip

Pre-logon equals device, logon equals user: cert first, SAML MFA second.

9An NGFW engineer is configuring multiple Panorama-managed firewalls to start sending all logs to Strata Logging Service. The Strata Logging Service instance has been provisioned, the required device certificates have been installed, and Panorama and the firewalls have been successfully onboarded to Strata Logging Service. Which configuration task must be performed to start sending the logs to Strata Logging Service and continue forwarding them to the Panorama log collectors as well?
  • Modify all active Log Forwarding profiles to select the “Cloud Logging” option in each profile match list in the appropriate device groups.
  • Enable the “Panorama/Cloud Logging” option in the Logging and Reporting Settings section under Device --> Setup --> Management in the appropriate templates.
  • Select the “Enable Duplicate Logging” option in the Cloud Logging section under Device --> Setup --> Management in the appropriate templates.
  • Select the “Enable Cloud Logging” option in the Cloud Logging section under Device --> Setup --> Management in the appropriate templates.
Answer: C

To begin sending logs to Strata Logging Service while continuing to forward them to Panorama log collectors, the necessary configuration is to enable Cloud Logging. This option is configured in the Cloud Logging section under Device → Setup → Management in the appropriate templates. Once enabled, this ensures that logs are directed both to the Strata Logging Service (cloud) and to the Panorama log collectors.

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An enterprise uses GlobalProtect with both user- and machine-based certificate authentication and requires pre-logon, OCSP...

When deploying Palo Alto Networks NGFWs in a cloud service provider (CSP) environment, which method...

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10An NGFW engineer is configuring multiple Layer 2 interfaces on a Palo Alto Networks firewall, and all interfaces must be assigned to the same VLAN. During initial testing, it is reported that clients located behind the various interfaces cannot communicate with each other. Which action taken by the engineer will resolve this issue?
  • Configure each interface to belong to the same Layer 2 zone and enable IP routing between them.
  • Assign each interface to the appropriate Layer 2 zone and configure a policy that allows traffic within the VLAN.
  • Assign each interface to the appropriate Layer 2 zone and configure Security policies for interfaces not assigned to the same zone.
  • Enable IP routing between the interfaces and configure a Security policy to allow traffic between interfaces within the VLAN.
Answer: C

In a Palo Alto Networks Layer 2 deployment, the firewall acts as a transparent bridge between network segments. To facilitate this, the engineer must first create aVLAN objectand assign the physical Layer 2 interfaces to it. While the VLAN object handles the MAC-address learning and switching logic, the firewall’s security engine still requires that these interfaces be assigned toSecurity Zonesto enforce traffic inspection.The reason clients cannot communicate in the described scenario is rooted in the firewall’szone-based policy architecture. Even if multiple interfaces belong to the same logical VLAN, if those interfaces are assigned to different security zones (e.g., "L2-Finance" and "L2-HR"), the firewall treats the traffic as inter-zone. By default, theinterzone-defaultsecurity policy is set toDeny. Therefore, even though the traffic is staying within the same broadcast domain (VLAN), the firewall will drop the packets unless a specific Security Policy is created to permit traffic between those zones.Option C is the correct resolution because it acknowledges that "appropriate" zone assignment often involves segmentation for security purposes. Once segmented, explicit policies are mandatory. Options A and D are incorrect becauseIP routingis a Layer 3 function and is not used for Layer 2 interfaces, which do not have IP addresses assigned to the physical interfaces themselves.

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Update on: Sep 3, 2026

Questions: 125

Price: $52.5  $149.99

Next

In a Palo Alto Networks environment, GlobalProtect has been enabled using certificate-based authentication for both...

How does a Palo Alto Networks firewall choose the best route when it recei

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