Question 1

DRAG DROP Match the network device with the correct User-ID technology. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_32_img_1.jpg

Accepted Answer

Explanation: This question tests knowledge of Palo Alto Networks User-ID technologies for mapping IP addresses to users. Server monitoring is used to gather user mapping information by reading security event logs from servers like Microsoft Domain Controllers or Microsoft Exchange servers. The User-ID agent can parse syslog messages sent from a variety of network devices, including Linux/UNIX systems, to identify user login and logout events. Client probing is a technique used for Windows clients in environments that do not have a domain controller. The firewall or User-ID agent probes the clients directly to determine the logged-in user. The Terminal Services agent is specifically designed for multi-user environments like Citrix or Microsoft Remote Desktop Services, where multiple users share a single IP address. It maps users to specific TCP/UDP port ranges to differentiate their traffic.

Question 2

DRAG DROP Match the Cyber-Attack Lifecycle stage to its correct description. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_7_img_1.jpg

Accepted Answer

Explanation: This question maps the descriptions to the corresponding stages of a typical cyber-attack lifecycle, often modeled after the Cyber Kill Chain®. Reconnaissance is the initial phase where attackers perform research and gather information, such as scanning for open ports, services, and vulnerabilities to plan their attack. Installation follows initial exploitation, where the attacker establishes a persistent foothold on the victim's system. Installing a rootkit is a common technique to maintain access and hide malicious activities. Command and Control (C2) is the stage where the compromised system communicates with the attacker's infrastructure, allowing the attacker to issue commands and control the asset remotely. Act on the Objective is the final stage where the attacker achieves their ultimate goal, such as data exfiltration, system disruption, or, in this case, defacing a web property.

Question 3

DRAG DROP Match the cyber-attack lifecycle stage to its correct description.

Accepted Answer

Explanation: Act on the objective: This is the final phase where the adversary executes their ultimate goal (e.g., data exfiltration, encryption, or system destruction). The nature of this action reveals the attacker's underlying motivation (financial, political, sabotage, etc.). Reconnaissance: In this initial phase, the attacker gathers intelligence. This includes scanning for open ports, vulnerabilities, and services to identify targets. Installation: After exploitation, the attacker installs malware, backdoors, or rootkits to maintain persistence in the environment, ensuring they can return even if the initial vulnerability is patched. Command and Control (C2): This phase establishes a communication channel (often via a specific C2 server) allowing the attacker to remotely issue commands to and receive data from compromised devices.

Question 4

DRAG DROP Place the following steps in the packet processing order of operations from first to last. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_61_img_1.jpg

Accepted Answer

Explanation: The correct order reflects the logical sequence of operations a next-generation firewall (NGFW) performs on a packet. DoS Protection: This is the first step. The firewall immediately checks for and mitigates Denial of Service (DoS) attacks at the ingress stage to protect its own resources and the internal network before any further processing is done. Security Policy Lookup: Once the packet passes initial checks, the firewall consults its security policies to determine if the session is allowed based on attributes like source, destination, and port. If the policy denies the traffic, the packet is dropped without wasting resources on content inspection. Content Inspection: For traffic that is permitted by the security policy, the firewall then performs deep packet inspection. This involves identifying the application (App-ID) and scanning the content for threats, malware, and other vulnerabilities (Content-ID). QoS Shaping Applied: This is the final step, occurring at the egress stage. After a packet has been fully inspected and approved for forwarding, Quality of Service (QoS) policies are applied to manage bandwidth and prioritize the traffic as it leaves the firewall.

Question 5

DRAG DROP Arrange the correct order that the URL classifications are processed within the system. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_28_img_1.jpg

Accepted Answer

Explanation: The Palo Alto Networks firewall processes URL classifications in a specific order of precedence to ensure that the most explicit, administrator-defined policies are enforced first. The sequence begins with the static Block List , as blocking has the highest priority for security. If the URL is not blocked, the Allow List is checked for an explicit permit. If the URL is on neither list, the firewall attempts to categorize it by checking user-defined Custom URL Categories first, followed by External Dynamic Lists . If the URL remains uncategorized, the firewall consults the vendor database, first checking the local Downloaded PAN-DB File for performance, and finally, querying the real-time PAN-DB Cloud as the last step.

Question 6

DRAG DROP Match the Palo Alto Networks Security Operating Platform architecture to its description. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_2_img_1.jpg

Accepted Answer

Explanation: This question matches the core components of the Palo Alto Networks Security Operating Platform to their functions. The Next-Generation Firewall (NGFW) is the foundational network security component. Its primary role is to inspect all traffic passing through it, using technologies like App-ID and Content-ID to identify and block known threats based on signatures and policies. Advanced Endpoint Protection , represented by products like Cortex XDR, operates directly on endpoints (e.g., laptops, servers). It focuses on preventing sophisticated attacks by inspecting local files and processes, using exploit prevention techniques to stop both known and unknown (zero-day) threats that might evade network-level defenses. The Threat Intelligence Cloud (e.g., WildFire) serves as the central brain. It collects threat data from all deployed NGFWs and endpoints, analyzes unknown files and behaviors in a cloud sandbox, and then automatically disseminates the newly discovered threat intelligence back to all security components to provide updated protection.

Question 7

DRAG DROP Match each feature to the DoS Protection Policy or the DoS Protection Profile. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_50_img_1.jpg

Accepted Answer

Explanation: This question tests knowledge of the distinct roles of key components in a modern cybersecurity architecture. A Next-Generation Firewall (NGFW) is fundamentally a network security device. Its primary role is to sit at the network perimeter (or between network segments) and inspect all inbound and outbound traffic. It uses signatures, policies, and deep packet inspection to identify and block known threats before they can enter the network. The Threat Intelligence Cloud serves as a centralized brain. It aggregates vast amounts of threat data from a global network of sensors, analyzes it to identify new attack patterns, malware, and malicious actors, and then distributes this updated intelligence to deployed security components like firewalls and endpoint agents. Advanced Endpoint Protection (AEP) operates directly on the end-user devices (endpoints) such as laptops and servers. It provides the last line of defense by continuously monitoring files and processes on the device itself. AEP uses behavioral analysis and machine learning to detect and block not only known malware but also unknown, zero-day exploits that might have bypassed network defenses.

Question 8

DRAG DROP Match each rule type with its example

Accepted Answer

Explanation: Security policy rules control network traffic based on its source and destination security zones. The three rule types are defined as follows: Universal: This rule type is the most comprehensive, applying to all traffic combinations for the zones specified. It matches both traffic between different zones ( interzone ) and traffic that stays within a single zone ( intrazone ). Intrazone: This rule type specifically applies to traffic where the source and destination are within the same zone . It does not apply to traffic crossing zone boundaries. Interzone: This rule type applies only to traffic that moves between different zones , meaning the source zone is different from the destination zone. It does not control traffic that originates and terminates in the same zone.

Question 9

DRAG DROP Order the steps needed to create a new security zone with a Palo Alto Networks firewall. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_12_img_1.jpg

Accepted Answer

Explanation: The correct sequence for creating a security zone on a Palo Alto Networks firewall begins with navigating to the main Network tab in the PAN-OS web interface. From there, you select Zones from the side panel. To create a new zone, you must click the Add button. This action opens a configuration dialog where you are required to provide a unique Zone Name and specify the Zone Type (e.g., Layer 3, Layer 2, Tap). Finally, after defining the zone's basic properties, you assign the relevant physical or virtual interfaces to it, which logically groups them for security policy enforcement.

Question 10

DRAG DROP Place the steps in the correct packet-processing order of operations. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/Palo_Alto_Networks_PCNSA/page_74_img_1.jpg

Accepted Answer

Explanation: The packet-processing order follows a logical sequence from initial ingress to deep content inspection. Zone Protection: This is one of the first actions performed during the ingress stage. It protects the firewall itself by applying rules to traffic based on its source zone before a session is established. Decryption: After the initial policy lookup determines that traffic should be decrypted (e.g., SSL/TLS), the firewall decrypts the payload. This step is necessary to gain visibility into the encrypted application data. App-ID: Once the traffic is decrypted and the payload is visible, the App-ID engine inspects the data to identify the specific application, shifting from port-based to application-based identification. Security Profile Enforcement: After the application is identified, the firewall applies the relevant security profiles (e.g., Antivirus, Anti-Spyware, Vulnerability Protection) to the traffic for content inspection and threat prevention.

Question 11

How many zones can an interface be assigned with a Palo Alto Networks firewall?

Accepted Answer

D

Explanation: In the Palo Alto Networks PAN-OS architecture, a security zone is a logical grouping of one or more interfaces used to define and enforce security policies. A fundamental principle of this design is that any single interface—whether physical, a sub-interface, or a tunnel interface—can be assigned to only one security zone. This one-to-one relationship is crucial for the firewall's policy engine to unambiguously determine the source zone for incoming traffic and apply the correct security rules. Assigning an interface to more than one zone would create logical conflicts in policy evaluation.

Question 12

Actions can be set for which two items in a URL filtering security profile? (Choose two.)

Accepted Answer

B, C

Explanation: A URL Filtering Security Profile allows administrators to control web access by assigning actions to different groups of URLs. Actions such as allow, alert, block, continue, and override can be configured for specific URL categories. This applies to both the predefined PAN-DB URL Categories (e.g., malware, phishing, social-networking) and any Custom URL Categories that an administrator creates to group specific sites. The Allow List and Block List have implicit, non-configurable actions of 'allow' and 'block' respectively; they are lists of exceptions rather than categories for which an action is set.

Question 13

The PowerBall Lottery has reached an unusually high value this week. Your company has decided to
raise morale by allowing employees to access the PowerBall Lottery website (www.powerball.com)
for just this week. However, the company does not want employees to access any other websites
also listed in the URL filtering “gambling” category.
Which method allows the employees to access the PowerBall Lottery website but without unblocking
access to the “gambling” URL category?

Accepted Answer

C

Explanation: The URL Filtering profile's "Allow List" is the first check in the URL filtering order of operations. By adding .powerball.com to this list, an explicit exception is created. This ensures the firewall permits traffic to this specific site before it even evaluates the site's membership in any URL category. This directly achieves the goal of allowing access to a single site while keeping the broader "gambling" category blocked, making it the most precise and effective method for this scenario.

Question 14

Recently changes were made to the firewall to optimize the policies and the security team wants to
see if those changes are helping.
What is the quickest way to reset the hit counter to zero in all the security policy rules?

Accepted Answer

D

Explanation: The most efficient and direct method to reset the hit counters for all security policy rules is by using the built-in function in the firewall's web interface. Navigating to Policies > Security and selecting the Reset Rule Hit Counter > All Rules option from the bottom of the page will clear all counters in a single operation. This provides a clean slate for monitoring the effectiveness of newly optimized policies, which aligns with the security team's goal. This method is non-disruptive and is the quickest way to achieve the desired outcome.

Question 15

Which order of steps is the correct way to create a static route?

Accepted Answer

A

Explanation: The correct logical sequence for creating a static route involves first defining the destination network and netmask. The next essential step is to specify the next-hop IP address, which tells the firewall where to forward the traffic. The outgoing interface is then specified; this step is logically subsequent because the firewall can derive the egress interface from the next-hop IP address if it is not explicitly configured. The final step is assigning a name to the route for administrative identification. This sequence reflects the logical dependencies of the routing parameters, where the destination and next-hop are the primary components.

Free Palo Alto Networks PCNSA Actual Exam Questions