Guide (New 2026) Actual Palo Alto Networks NGFW-Engineer Exam Questions
NGFW-Engineer Exam Dumps Pass with Updated 2026 Certified Exam Questions
Palo Alto Networks NGFW-Engineer Exam Syllabus Topics:
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NEW QUESTION # 52
How does a Palo Alto Networks firewall choose the best route when it receives routes for the same destination from different routing protocols?
- A. It compares the administrative distance and chooses the one with the lowest value.
- B. It will attempt to load balance the traffic across all routes.
- C. It compares the administrative distance and chooses the one with the highest value.
- D. The route that was received first will be entered into the forwarding table, and all subsequent routes will be rejected.
Answer: A
Explanation:
Basic Concept: When routes to the same destination are learned from different routing protocols, PAN-OS compares administrative distance before metrics from the same protocol.
Why D is Correct: The lowest administrative distance wins because it represents the most preferred route source; higher values are less trusted.
Why A is Wrong: The route that was received first will be entered into the forwarding table, and all subsequent routes will be rejected. is a routing-related concept, but it is not the PAN-OS routing attribute, prerequisite, or route-selection behavior required by this question.
Why B is Wrong: It will attempt to load balance the traffic across all routes. is a routing-related concept, but it is not the PAN-OS routing attribute, prerequisite, or route-selection behavior required by this question.
Why C is Wrong: It compares the administrative distance and chooses the one with the highest value. is a routing-related concept, but it is not the PAN-OS routing attribute, prerequisite, or route-selection behavior required by this question.
NEW QUESTION # 53
An engineer at a managed services provider is updating an application that allows its customers to request firewall changes to also manage SD-WAN. The application will be able to make any approved changes directly to devices via API.
What is a requirement for the application to create SD-WAN interfaces?
- A. REST API's "sdwanInterfaceprofiles" parameter on a Panorama device
- B. XML API's "sdwanprofiles/interfaces" parameter on a Panorama device
- C. XML API's "InterfaceProfiles/sdwan" parameter on a firewall device
- D. REST API's "sdwanInterfaces" parameter on a firewall device
Answer: A
Explanation:
Basic Concept: Palo Alto Networks SD-WAN automation through Panorama uses API objects and parameters for SD-WAN interfaces and profiles. The application must call the correct Panorama API endpoint/object.
Why A is Correct: The REST API sdwanInterfaceprofiles parameter on Panorama is correct because SD- WAN interface creation for managed deployments is orchestrated centrally through Panorama.
Why B is Wrong: REST API's "sdwanInterfaces" parameter on a firewall device is an automation or management concept, but it performs a different role than the requested IaC provisioning, playbook configuration, or API object operation.
Why C is Wrong: XML API's "sdwanprofiles/interfaces" parameter on a Panorama device is an automation or management concept, but it performs a different role than the requested IaC provisioning, playbook configuration, or API object operation.
Why D is Wrong: XML API's "InterfaceProfiles/sdwan" parameter on a firewall device is an automation or management concept, but it performs a different role than the requested IaC provisioning, playbook configuration, or API object operation.
NEW QUESTION # 54
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?
- A. Authentication logs from Syslog receiver
- B. Portal authentication
- C. Polling security event logs with a User-ID agent
- D. PAN-OS XML API to push mappings
Answer: B
Explanation:
Portal authentication creates user-to-IP mappings through direct, interactive authentication from the user's device to the firewall itself, making it the most reliable method because the identity is verified in real time at the source rather than inferred from logs or external systems.
NEW QUESTION # 55
An 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?
- A. 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.
- B. 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.
- C. 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.
- D. 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.
Answer: D
Explanation:
In a hybrid authentication model with both certificate-based authentication for pre-logon and SAML-based multi-factor authentication (MFA) for user logon, the GlobalProtect agent processes the flow as follows:
During the pre-logon stage, the agent uses the machine certificate to authenticate and establish the initial VPN tunnel.
Once the user logs in (after the machine is connected), the agent then triggers SAML-based MFA to ensure the user is authenticated with multi-factor authentication, validating both the device and the user identity before granting full access.
This method ensures that both the device and user are properly authenticated and validated in the hybrid authentication model.
NEW QUESTION # 56
A firewall administrator needs to configure a new Palo Alto Networks firewall so that its management interface automatically obtains an IP address, netmask, and default gateway from the network.
Which command should be executed in the CLI to accomplish this goal?
- A. set network interface management dhcp enable
- B. set deviceconfig system type dhcp-client
- C. configure system management-interface ip dynamic
- D. set deviceconfig system interface mgt mode dhcp
Answer: D
Explanation:
This command configures the management interface to operate in DHCP mode, allowing it to automatically obtain an IP address, subnet mask, and default gateway from the network's DHCP server.
NEW QUESTION # 57
According to dynamic updates best practices, what is the recommended threshold value for content updates in a mission- critical network?
- A. 8 hours
- B. 48 hours
- C. 32 hours
- D. 16 hours
Answer: B
Explanation:
Basic Concept: Dynamic content update thresholds delay installation until an update has aged long enough to reduce operational risk. Mission-critical networks prioritize stability over immediate installation.
Why D is Correct: A 48-hour threshold is the conservative best-practice setting for mission-critical deployments because it allows time for update issues to be discovered before installation.
Why A is Wrong: 8 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
Why B is Wrong: 16 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
Why C is Wrong: 32 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
NEW QUESTION # 58
An engineer is implementing a new rollout of SAML for administrator authentication across a company's Palo Alto Networks NGFWs. User authentication on company firewalls is currently performed with RADIUS, which will remain available for six months, until it is decommissioned. The company wants both authentication types to be running in parallel during the transition to SAML.
Which two actions meet the criteria? (Choose two.)
- A. Create and apply an authentication profile with the "SAML Identity Provider" Server Profile.
- B. Create an authentication sequence that includes both the "RADIUS" Server Profile and "SAML Identity Provider" Server Profile to run the two services in tandem.
- C. Create a testing and rollback plan for the transition from Radius to SAML, as the two authentication profiles cannot be run in tandem.
- D. Create and add the "SAML Identity Provider" Server Profile to the authentication profile for the
"RADIUS" Server Profile.
Answer: B,D
Explanation:
To enable both RADIUS and SAML authentication to run in parallel during the transition period, you need to configure an authentication sequence and an authentication profile that includes both authentication methods.
By creating an authentication sequence that includes both RADIUS and SAML server profiles, the firewall will attempt authentication with RADIUS first and, if that fails, will fall back to SAML. This enables both authentication types to function simultaneously during the transition period.
You can also configure an authentication profile that includes both the RADIUS Server Profile and the SAML Identity Provider server profile. This setup allows the firewall to use both RADIUS and SAML for authentication requests, and it will check both authentication methods in parallel.
NEW QUESTION # 59
Which zone type allows traffic between zones in different virtual systems (VSYS), without the traffic leaving the firewall?
- A. Isolated
- B. Transient
- C. Internal
- D. External
Answer: D
Explanation:
External zones enable inter-VSYS communication internally on the firewall by associating with a specific VSYS and allowing traffic to traverse to visible external zones of other VSYS, requiring VSYS visibility configuration and security policies from internal zones to/from the external zone.
NEW QUESTION # 60
A Managed Security Service Provider (MSSP) is creating a new VSYS for a customer.
To prevent this customer's traffic from overwhelming the firewall's state table, which resource limit should the MSSP configure for the new VSYS?
- A. Max bandwidth
- B. Max security profiles
- C. Max Log Forwarding profiles
- D. Max sessions
Answer: D
Explanation:
Basic Concept: A VSYS shares underlying firewall resources with other tenants. Limiting sessions prevents one tenant from consuming the state table.
Why C is Correct: Max sessions is the appropriate quota for preventing a customer VSYS from exhausting session capacity.
Why A is Wrong: Max security profiles mentions a VSYS, zone, or routing concept, but it does not satisfy the specific external-zone, visibility, or resource-control requirement for this virtual system design.
Why B is Wrong: Max bandwidth mentions a VSYS, zone, or routing concept, but it does not satisfy the specific external-zone, visibility, or resource-control requirement for this virtual system design.
Why D is Wrong: Max Log Forwarding profiles mentions a VSYS, zone, or routing concept, but it does not satisfy the specific external-zone, visibility, or resource-control requirement for this virtual system design.
NEW QUESTION # 61
An administrator plans to upgrade a pair of active/passive firewalls to a new PAN-OS release. The environment is highly sensitive, and downtime must be minimized.
What is the recommended upgrade process for minimal disruption in this high availability (HA) scenario?
- A. Shut down the currently active firewall and upgrade it offline, allowing the passive firewall to handle all traffic. Once the active firewall finishes upgrading, bring it back online and rejoin the HA cluster.
Finally, upgrade the passive firewall while the newly upgraded unit remains active. - B. Suspend the active firewall to trigger a failover to the passive firewall. With traffic now running on the former passive unit, upgrade the suspended (now passive) firewall and confirm proper operation. Then fail traffic back and upgrade the remaining firewall.
- C. Isolate both firewalls from the production environment and upgrade them in a separate, offline setup.
Reconnect them only after validating the new software version, resuming HA functionality once both units are fully upgraded and tested. - D. Push the new PAN-OS version simultaneously to both firewalls, having them upgrade and reboot in parallel. Rely on automated HA reconvergence to restore normal operations without manually failing over traffic.
Answer: B
Explanation:
Basic Concept: Active/passive HA upgrades minimize downtime by upgrading one peer at a time and intentionally failing traffic to the peer that is ready to forward.
Why A is Correct: Suspending the active firewall forces failover, allowing the suspended/passive unit to be upgraded and validated before traffic is moved back and the second unit is upgraded.
Why B is Wrong: Shut down the currently active firewall and upgrade it offline, allowing the passive firewall to handle all traffic. Once the active firewall finishes upgrading, bring it back online and rejoin the HA cluster. Finally, upgrade the passive firewall while the newly upgraded unit remains active. is an HA-related setting or behavior, but it is not the specific HA link, LACP pre-negotiation option, or upgrade sequence required here.
Why C is Wrong: Isolate both firewalls from the production environment and upgrade them in a separate, offline setup. Reconnect them only after validating the new software version, resuming HA functionality once both units are fully upgraded and tested. is an HA-related setting or behavior, but it is not the specific HA link, LACP pre-negotiation option, or upgrade sequence required here.
Why D is Wrong: Push the new PAN-OS version simultaneously to both firewalls, having them upgrade and reboot in parallel. Rely on automated HA reconvergence to restore normal operations without manually failing over traffic. is an HA-related setting or behavior, but it is not the specific HA link, LACP pre- negotiation option, or upgrade sequence required here.
NEW QUESTION # 62
An engineer is configuring a site-to-site IPSec VPN to a partner network. The IKE Gateway and IPSec tunnel configurations are complete, and the tunnel interface has been assigned to a security zone. However, the tunnel fails to establish, and no application traffic passes through it once it is up.
Which two Security policy configurations are required to allow tunnel establishment and data traffic flow in this scenario? (Choose two.)
- A. An Application Override policy is needed to allow both the IKE negotiation and the encapsulated data traffic.
- B. A security rule is needed to allow IKE and IPSec traffic between the zone where the physical interface resides and the zone of the partner gateway.
- C. A single bidirectional security rule must be configured to manage traffic flowing through the tunnel interface.
- D. Security rules must be configured to permit application traffic from the local zone to the tunnel zone, and from the tunnel zone to the local zone.
Answer: B,D
Explanation:
Basic Concept: Site-to-site VPN policy must allow both negotiation to the firewall endpoint and user
/application traffic through the tunnel security zone.
Why A and C are Correct: One rule permits IKE/IPSec to the firewall/local endpoint, and tunnel-zone policies permit application traffic between local and remote zones.
Why B is Wrong: A single bidirectional security rule must be configured to manage traffic flowing through the tunnel interface. relates to VPN configuration, but it does not address the specific PAN-OS requirement for selectors, tunnel interface functions, routing, or Security policy in this scenario.
Why D is Wrong: An Application Override policy is needed to allow both the IKE negotiation and the encapsulated data traffic. relates to VPN configuration, but it does not address the specific PAN-OS requirement for selectors, tunnel interface functions, routing, or Security policy in this scenario.
NEW QUESTION # 63
During 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?
- A. PA-455, VM-Series, PA-1410, PA-5450
- B. PA-5280, PA-7080, PA-3250, VM-Series
- C. PA-3260, PA-5410, PA-850, PA-460
- D. PA-7050, PA-1420, VM-Series, CN-Series
Answer: C
Explanation:
The Advanced Routing Engine (ARE) is supported on Palo Alto Networks firewalls that utilize the PAN-OS 11.0+ software and have the required hardware architecture. The supported models include PA- 3200 Series, PA-5400 Series, PA-800 Series, and PA-400 Series. These models provide enhanced routing capabilities, including BGP, OSPF, and more complex routing policies.
PA-3260 and PA-5410 are part of the PA-3200 and PA-5400 Series, which are known to support ARE. PA-850 and PA-460 are within the PA-800 and PA-400 Series, which also support ARE.
NEW QUESTION # 64
According to dynamic updates best practices, what is the recommended threshold value for content updates in a mission- critical network?
- A. 8 hours
- B. 32 hours
- C. 48 hours
- D. 16 hours
Answer: A
Explanation:
For a mission-critical network, it is recommended to configure the content update threshold to 8 hours. This ensures that the network is protected with the latest threat intelligence, updates to signatures, and other critical content, minimizing the exposure to newly discovered vulnerabilities and threats.
Regular content updates are crucial in mission-critical environments to ensure the firewall is up-to-date with the latest protections. 8 hours is considered an optimal balance between timely updates and network performance.
NEW QUESTION # 65
When configuring a Zone Protection profile, in which section (protection type) would an NGFW engineer configure options to protect against activities such as spoofed IP addresses and split handshake session establishment attempts?
- A. Flood Protection
- B. Reconnaissance Protection
- C. Packet-Based Attack Protection
- D. Protocol Protection
Answer: D
Explanation:
In the context of a Zone Protection profile, Protocol Protection is the section used to configure protections against activities such as spoofed IP addresses and split handshake session establishment attempts. These types of attacks typically involve manipulating protocol behaviors, such as IP address spoofing or session hijacking, and are mitigated by the Protocol Protection settings.
NEW QUESTION # 66
An administrator is configuring dynamic updates on a Palo Alto Networks firewall that protects a hospital's patient record system. The primary concern is ensuring maximum stability and avoiding any service disruption from a potentially problematic content update.
To align with Palo Alto Networks best practices for such environments, which threshold should the administrator set for content updates?
- A. 48 hours
- B. 24 hours
- C. 0 hours
- D. 12 hours
Answer: A
Explanation:
Basic Concept: Hospitals and other critical environments prioritize content update stability. The threshold delays installation until content has aged long enough to reduce risk.
Why D is Correct: A 48-hour threshold is the conservative best-practice choice for maximum stability.
Why A is Wrong: 0 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
Why B is Wrong: 12 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
Why C is Wrong: 24 hours is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.
NEW QUESTION # 67
What must be configured before a firewall administrator can define policy rules based on users and groups?
- A. User Mapping profile
- B. Group mapping settings
- C. Authentication profile
- D. LDAP Server profile
Answer: B
Explanation:
Before a firewall administrator can define policy rules based on users and groups, the Group Mapping settings must be configured. These settings enable the firewall to map users to their respective Active Directory (AD) groups. This mapping allows the firewall to use user and group information to create policy rules based on group membership.
NEW QUESTION # 68
An administrator is designing a public key infrastructure (PKI) integration for a large-scale deployment with thousands of users authenticating via client certificates. A key design goal is to ensure that certificate revocation status is checked efficiently with minimal impact on firewall performance and minimal delay for the connecting user.
What is the primary advantage of using the Online Certificate Status Protocol (OCSP) instead of certificate revocation lists (CRLs) in this scenario?
- A. OCSP provides real-time status for a certificate on demand, is more scalable, and uses less firewall memory.
- B. OCSP allows the firewall to act as its own certificate authority (CA), and it simplifies certificate management.
- C. OCSP bundles all certificate statuses into a single, digitally signed file for faster downloads by the firewall.
- D. OCSP is an older, more widely supported protocol than CRLs. ensuring compatibility with all client devices.
Answer: A
Explanation:
Basic Concept: OCSP and CRL both check certificate revocation, but OCSP performs on-demand status checks instead of downloading full revocation lists.
Why B is Correct: OCSP is more scalable for large deployments because it returns real-time status for a certificate with lower memory and download overhead.
Why A is Wrong: OCSP allows the firewall to act as its own certificate authority (CA), and it simplifies certificate management. is associated with authentication, PKI, or TLS configuration, but it is not the object or step that enforces the certificate validation or service identity requirement being tested.
Why C is Wrong: OCSP is an older, more widely supported protocol than CRLs. ensuring compatibility with all client devices. is associated with authentication, PKI, or TLS configuration, but it is not the object or step that enforces the certificate validation or service identity requirement being tested.
Why D is Wrong: OCSP bundles all certificate statuses into a single, digitally signed file for faster downloads by the firewall. is associated with authentication, PKI, or TLS configuration, but it is not the object or step that enforces the certificate validation or service identity requirement being tested.
NEW QUESTION # 69
When multiple routes have the same destination prefix, which attribute does the firewall use first to determine route preference?
- A. Route metric
- B. Administrative distance
- C. Next-hop availability
- D. Longest prefix match
Answer: D
Explanation:
When multiple routes exist, the firewall first applies longest prefix match, meaning the route with the most specific destination prefix is selected before considering any other attributes such as administrative distance or metric.
NEW QUESTION # 70
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