Palo Alto Networks Systems Engineer Professional - Hardware Firewall Questions and Answers
What are the first two steps a customer should perform as they begin to understand and adopt Zero Trust principles? (Choose two)
Options:
Understand which users, devices, infrastructure, applications, data, and services are part of the network or have access to it.
Enable relevant Cloud-Delivered Security Services (CDSS) subscriptions to automatically protect the customer's environment from both internal and external threats.
Map the transactions between users, applications, and data, then verify and inspect those transactions.
Implement VM-Series NGFWs in the customer’s public and private clouds to protect east-west traffic.
Answer:
A, CExplanation:
Zero Trust principles revolve around minimizing trust in the network and verifying every interaction. To adopt Zero Trust, customers should start by gaining visibility and understanding the network and its transactions.
A. Understand which users, devices, infrastructure, applications, data, and services are part of the network or have access to it.
The first step in adopting Zero Trust is understanding the full scope of the network. Identifying users, devices, applications, and data is critical for building a comprehensive security strategy.
C. Map the transactions between users, applications, and data, then verify and inspect those transactions.
After identifying all assets, the next step is to map interactions and enforce verification and inspection of these transactions to ensure security.
Why Other Options Are Incorrect
B: Enabling CDSS subscriptions is important for protection but comes after foundational Zero Trust principles are established.
D: Implementing VM-Series NGFWs is part of enforcing Zero Trust, but it is not the first step. Visibility and understanding come first.
According to a customer’s CIO, who is upgrading PAN-OS versions, “Finding issues and then engaging with your support people requires expertise that our operations team can better utilize elsewhere on more valuable tasks for the business.” The upgrade project was initiated in a rush because the company did not have the appropriate tools to indicate that their current NGFWs were reaching capacity.
Which two actions by the Palo Alto Networks team offer a long-term solution for the customer? (Choose two.)
Options:
Recommend that the operations team use the free machine learning-powered AIOps for NGFW tool.
Suggest the inclusion of training into the proposal so that the operations team is informed and confident in working on their firewalls.
Inform the CIO that the new enhanced security features they will gain from the PAN-OS upgrades will fix any future problems with upgrading and capacity.
Propose AIOps Premium within Strata Cloud Manager (SCM) to address the company’s issues from within the existing technology.
Answer:
B, DExplanation:
The customer’s CIO highlights two key pain points: (1) the operations team lacks expertise to efficiently manage PAN-OS upgrades and support interactions, diverting focus from valuable tasks, and (2) the company lacked tools to monitor NGFW capacity, leading to a rushed upgrade. The goal is to recommend long-term solutions leveraging Palo Alto Networks’ offerings for Strata Hardware Firewalls. Options B and D—training and AIOps Premium within Strata Cloud Manager (SCM)—address these issues by enhancing team capability and providing proactive management tools. Below is a detailed explanation, verified against official documentation.
Step 1: Analyzing the Customer’s Challenges
Expertise Gap: The CIO notes that identifying issues and engaging support requires expertise the operations team doesn’t fully have or can’t prioritize. Upgrading PAN-OS on Strata NGFWs involves tasks like version compatibility checks, pre-upgrade validation, and troubleshooting, which demand familiarity with PAN-OS tools and processes.
Capacity Visibility: The rushed upgrade stemmed from not knowing the NGFWs were nearing capacity (e.g., CPU, memory, session limits), indicating a lack of monitoring or predictive analytics.
Long-term solutions must address both operational efficiency and proactive capacity management, aligning with Palo Alto Networks’ ecosystem for Strata firewalls.
In addition to Advanced DNS Security, which three Cloud-Delivered Security Services (CDSS) subscriptions utilize inline machine learning (ML)? (Choose three)
Options:
Enterprise DLP
Advanced URL Filtering
Advanced WildFire
Advanced Threat Prevention
IoT Security
Answer:
B, C, DExplanation:
To secure and protect your traffic using CDSS, Cloud NGFW for AWS provides Palo Alto Networks protections such as:
App-ID. Based on patented Layer 7 traffic classification technology, the App-ID service allows you to see the applications on your network, learn how they work, observe their behavioral characteristics, and understand their relative risk. Cloud NGFW for AWS identifies applications and application functions via multiple techniques, including application signatures, decryption, protocol decoding, and heuristics. These capabilities determine the exact identity of applications traversing your network, including those attempting to evade detection by masquerading as legitimate traffic by hopping ports or using encryption.
Threat Prevention. The Palo Alto Networks Threat Prevention service protects your network by providing multiple layers of prevention to confront each phase of an attack. In addition to essential intrusion prevention service (IPS) capabilities, Threat Prevention possesses the unique ability to detect and block threats on any ports—rather than simply invoking signatures based on a limited set of predefined ports.
Advanced URL Filtering. This critical service built into Cloud NGFW for AWS stops unknown web-based attacks in real-time to prevent patient zero with the industry’s only ML-powered Advanced URL Filtering. Advanced URL Filtering combines the renowned Palo Alto Networks malicious URL database with the industry’s first real-time web protection engine so organizations can automatically and instantly detect and prevent new malicious and targeted web-based threats.
DNS. DNS Security gives you real-time protection, applying industry-first protections to disrupt attacks that use DNS. Tight integration with a Palo Alto Networks Next-Generation Firewall (NGFW) gives you automated protections, prevents attackers from bypassing security measures, and eliminates the need for independent tools or changes to DNS routing. DNS Security gives your organization a critical new control point to stop attacks.
WildFire. Palo Alto Networks Advanced WildFire® is the industry’s largest cloud-based malware prevention engine that protects organizations from highly evasive threats using patented machine learning detection engines, enabling automated protections across network, cloud, and endpoints. Advanced WildFire analyzes every unknown file for malicious intent and then distributes prevention in record time—60 times faster than the nearest competitor—to reduce the risk of patient zero.
A systems engineer (SE) has joined a team to work with a managed security services provider (MSSP) that is evaluating PAN-OS for edge connections to their customer base. The MSSP is concerned about how to efficiently handle routing with all of its customers, especially how to handle BGP peering, because it has created a standard set of rules and settings that it wants to apply to each customer, as well as to maintain and update them. The solution requires logically separated BGP peering setups for each customer. What should the SE do to increase the probability of Palo Alto Networks being awarded the deal?
Options:
Work with the MSSP to plan for the enabling of logical routers in the PAN-OS Advanced Routing Engine to allow sharing of routing profiles across the logical routers.
Collaborate with the MSSP to create an API call with a standard set of routing filters, maps, and related actions, then the MSSP can call the API whenever they bring on a new customer.
Confirm to the MSSP that the existing virtual routers will allow them to have logically separated BGP peering setups, but that there is no method to handle the standard criteria across all of the routers.
Establish with the MSSP the use of vsys as the better way to segregate their environment so that customer data does not intermingle.
Answer:
AExplanation:
To address the MSSP’s requirement for logically separated BGP peering setups while efficiently managing standard routing rules and updates, Palo Alto Networks offers the Advanced Routing Engine introduced in PAN-OS 11.0. The Advanced Routing Engine enhances routing capabilities, including support for logical routers, which is critical in this scenario.
Why A is Correct
Logical routers enable the MSSP to create isolated BGP peering configurations for each customer.
The Advanced Routing Engine allows the MSSP to share standard routing profiles (such as filters, policies, or maps) across logical routers, simplifying the deployment and maintenance of routing configurations.
This approach ensures scalability, as each logical router can handle the unique needs of a customer while leveraging shared routing rules.
Why Other Options Are Incorrect
B: While using APIs to automate deployment is beneficial, it does not solve the need for logically separated BGP peering setups. Logical routers provide this separation natively.
C: While virtual routers in PAN-OS can separate BGP peering setups, they do not support the efficient sharing of standard routing rules and profiles across multiple routers.
D: Virtual systems (vsys) are used to segregate administrative domains, not routing configurations. Vsys is not the appropriate solution for managing BGP peering setups across multiple customers.
Key Takeaways:
PAN-OS Advanced Routing Engine with logical routers simplifies BGP peering management for MSSPs.
Logical routers provide the separation required for customer environments while enabling shared configuration profiles.
While a quote is being finalized for a customer that is purchasing multiple PA-5400 series firewalls, the customer specifies the need for protection against zero-day malware attacks.
Which Cloud-Delivered Security Services (CDSS) subscription add-on license should be included in the quote?
Options:
AI Access Security
Advanced Threat Prevention
Advanced WildFire
App-ID
Answer:
CExplanation:
Zero-day malware attacks are sophisticated threats that exploit previously unknown vulnerabilities or malware signatures. To provide protection against such attacks, the appropriate Cloud-Delivered Security Service subscription must be included.
Why "Advanced WildFire" (Correct Answer C)?Advanced WildFire is Palo Alto Networks’ sandboxing solution that identifies and prevents zero-day malware. It uses machine learning, dynamic analysis, and static analysis to detect unknown malware in real time.
Files and executables are analyzed in the cloud-based sandbox, and protections are shared globally within minutes.
Advanced WildFire specifically addresses zero-day threats by dynamically analyzing suspicious files and generating new signatures.
Why not "AI Access Security" (Option A)?AI Access Security is designed to secure SaaS applications by monitoring and enforcing data protection and compliance. While useful for SaaS security, it does not focus on detecting or preventing zero-day malware.
Why not "Advanced Threat Prevention" (Option B)?Advanced Threat Prevention (ATP) focuses on detecting zero-day exploits (e.g., SQL injection, buffer overflows) using inline deep learning but is not specifically designed to analyze and prevent zero-day malware. ATP complements Advanced WildFire, but WildFire is the primary solution for malware detection.
Why not "App-ID" (Option D)?App-ID identifies and controls applications on the network. While it improves visibility and security posture, it does not address zero-day malware detection or prevention.
What would make a customer choose an on-premises solution over a cloud-based SASE solution for their network?
Options:
High growth phase with existing and planned mergers, and with acquisitions being integrated.
Most employees and applications in close physical proximity in a geographic region.
Hybrid work and cloud adoption at various locations that have different requirements per site.
The need to enable business to securely expand its geographical footprint.
Answer:
BExplanation:
SASE (Secure Access Service Edge) is a cloud-based solution that combines networking and security capabilities to address modern enterprise needs. However, there are scenarios where an on-premises solution is more appropriate.
A. High growth phase with existing and planned mergers, and with acquisitions being integrated.
This scenario typically favors a SASE solution since it provides flexible, scalable, and centralized security that is ideal for integrating newly acquired businesses.
B. Most employees and applications in close physical proximity in a geographic region.
This scenario supports the choice of an on-premises solution. When employees and applications are concentrated in a single geographic region, traditional on-premises firewalls and centralized security appliances provide cost-effective and efficient protection without the need for distributed, cloud-based infrastructure.
C. Hybrid work and cloud adoption at various locations that have different requirements per site.
This scenario aligns with a SASE solution. Hybrid work and varying site requirements are better addressed by SASE’s ability to provide consistent security policies regardless of location.
D. The need to enable business to securely expand its geographical footprint.
Expanding into new geographic areas benefits from the scalability and flexibility of a SASE solution, which can deliver consistent security globally without requiring physical appliances at each location.
Key Takeaways:
On-premises solutions are ideal for geographically concentrated networks with minimal cloud adoption.
SASE is better suited for hybrid work, cloud adoption, and distributed networks.
Which use case is valid for Palo Alto Networks Next-Generation Firewalls (NGFWs)?
Options:
Code-embedded NGFWs provide enhanced internet of things (IoT) security by allowing PAN-OS code to be run on devices that do not support embedded virtual machine (VM) images.
Serverless NGFW code security provides public cloud security for code-only deployments that do not leverage virtual machine (VM) instances or containerized services.
IT/OT segmentation firewalls allow operational technology resources in plant networks to securely interface with IT resources in the corporate network.
PAN-OS GlobalProtect gateways allow companies to run malware and exploit prevention modules on their endpoints without installing endpoint agents.
Answer:
CExplanation:
Palo Alto Networks Next-Generation Firewalls (NGFWs) provide robust security features across a variety of use cases. Let’s analyze each option:
A. Code-embedded NGFWs provide enhanced IoT security by allowing PAN-OS code to be run on devices that do not support embedded VM images.
This statement is incorrect. NGFWs do not operate as "code-embedded" solutions for IoT devices. Instead, they protect IoT devices through advanced threat prevention, device identification, and segmentation capabilities.
B. Serverless NGFW code security provides public cloud security for code-only deployments that do not leverage VM instances or containerized services.
This is not a valid use case. Palo Alto NGFWs provide security for public cloud environments using VM-series firewalls, CN-series (containerized firewalls), and Prisma Cloud for securing serverless architectures. NGFWs do not operate in "code-only" environments.
C. IT/OT segmentation firewalls allow operational technology (OT) resources in plant networks to securely interface with IT resources in the corporate network.
This is a valid use case. Palo Alto NGFWs are widely used in industrial environments to provide IT/OT segmentation, ensuring that operational technology systems in plants or manufacturing facilities can securely communicate with IT networks while protecting against cross-segment threats. Features like App-ID, User-ID, and Threat Prevention are leveraged for this segmentation.
D. PAN-OS GlobalProtect gateways allow companies to run malware and exploit prevention modules on their endpoints without installing endpoint agents.
This is incorrect. GlobalProtect gateways provide secure remote access to corporate networks and extend the NGFW’s threat prevention capabilities to endpoints, but endpoint agents are required to enforce malware and exploit prevention modules.
Key Takeaways:
IT/OT segmentation with NGFWs is a real and critical use case in industries like manufacturing and utilities.
The other options describe features or scenarios that are not applicable or valid for NGFWs.
Which three tools can a prospective customer use to evaluate Palo Alto Networks products to assess where they will fit in the existing architecture? (Choose three)
Options:
Proof of Concept (POC)
Policy Optimizer
Security Lifecycle Review (SLR)
Ultimate Test Drive
Expedition
Answer:
A, C, DExplanation:
When evaluating Palo Alto Networks products, prospective customers need tools that can help them assess compatibility, performance, and value within their existing architecture. The following tools are the most relevant:
Why "Proof of Concept (POC)" (Correct Answer A)?A Proof of Concept is a hands-on evaluation that allows the customer to deploy and test Palo Alto Networks products directly within their environment. This enables them to assess real-world performance, compatibility, and operational impact.
Why "Security Lifecycle Review (SLR)" (Correct Answer C)?An SLR provides a detailed report of a customer’s network security posture based on data collected during a short evaluation period. It highlights risks, vulnerabilities, and active threats in the customer’s network, demonstrating how Palo Alto Networks solutions can address those risks. SLR is a powerful tool for justifying the value of a product in the customer’s architecture.
Why "Ultimate Test Drive" (Correct Answer D)?The Ultimate Test Drive is a guided hands-on workshop provided by Palo Alto Networks that allows prospective customers to explore product features and capabilities in a controlled environment. It is ideal for customers who want to evaluate products without deploying them in their production network.
Why not "Policy Optimizer" (Option B)?Policy Optimizer is used after a product has been deployed to refine security policies by identifying unused or overly permissive rules. It is not designed for pre-deployment evaluations.
Why not "Expedition" (Option E)?Expedition is a migration tool that assists with the conversion of configurations from third-party firewalls or existing Palo Alto Networks firewalls. It is not a tool for evaluating the suitability of products in the customer’s architecture.
A customer claims that Advanced WildFire miscategorized a file as malicious and wants proof, because another vendor has said that the file is benign.
How could the systems engineer assure the customer that Advanced WildFire was accurate?
Options:
Review the threat logs for information to provide to the customer.
Use the WildFire Analysis Report in the log to show the customer the malicious actions the file took when it was detonated.
Open a TAG ticket for the customer and allow support engineers to determine the appropriate action.
Do nothing because the customer will realize Advanced WildFire is right.
Answer:
BExplanation:
Advanced WildFire is Palo Alto Networks' cloud-based malware analysis and prevention solution. It determines whether files are malicious by executing them in a sandbox environment and observing their behavior. To address the customer's concern about the file categorization, the systems engineer must provide evidence of the file's behavior. Here’s the analysis of each option:
Option A: Review the threat logs for information to provide to the customer
Threat logs can provide a summary of events and verdicts for malicious files, but they do not include the detailed behavior analysis needed to convince the customer.
While reviewing the logs is helpful as a preliminary step, it does not provide the level of proof the customer needs.
This option is not sufficient on its own.
Option B: Use the WildFire Analysis Report in the log to show the customer the malicious actions the file took when it was detonated
WildFire generates an analysis report that includes details about the file's behavior during detonation in the sandbox, such as network activity, file modifications, process executions, and any indicators of compromise (IoCs).
This report provides concrete evidence to demonstrate why the file was flagged as malicious. It is the most accurate way to assure the customer that WildFire's decision was based on observed malicious actions.
This is the best option.
Option C: Open a TAG ticket for the customer and allow support engineers to determine the appropriate action
While opening a support ticket is a valid action for further analysis or appeal, it is not a direct way to assure the customer of the current WildFire verdict.
This option does not directly address the customer’s request for immediate proof.
This option is not ideal.
Option D: Do nothing because the customer will realize Advanced WildFire is right
This approach is dismissive of the customer's concerns and does not provide any evidence to support WildFire's decision.
This option is inappropriate.
Which two tools should a systems engineer use to showcase the benefit of an evaluation that a customer has just concluded?
Options:
Best Practice Assessment (BPA)
Security Lifecycle Review (SLR)
Firewall Sizing Guide
Golden Images
Answer:
A, BExplanation:
After a customer has concluded an evaluation of Palo Alto Networks solutions, it is critical to provide a detailed analysis of the results and benefits gained during the evaluation. The following two tools are most appropriate:
Why "Best Practice Assessment (BPA)" (Correct Answer A)?The BPA evaluates the customer's firewall configuration against Palo Alto Networks' recommended best practices. It highlights areas where the configuration could be improved to strengthen security posture. This is an excellent tool to showcase how adopting Palo Alto Networks' best practices aligns with industry standards and improves security performance.
Why "Security Lifecycle Review (SLR)" (Correct Answer B)?The SLR provides insights into the customer's security environment based on data collected during the evaluation. It identifies vulnerabilities, risks, and malicious activities observed in the network and demonstrates how Palo Alto Networks' solutions can address these issues. SLR reports use clear visuals and metrics, making it easier to showcase the benefits of the evaluation.
Why not "Firewall Sizing Guide" (Option C)?The Firewall Sizing Guide is a pre-sales tool used to recommend the appropriate firewall model based on the customer's network size, performance requirements, and other criteria. It is not relevant for showcasing the benefits of an evaluation.
Why not "Golden Images" (Option D)?Golden Images refer to pre-configured templates for deploying firewalls in specific use cases. While useful for operational efficiency, they are not tools for demonstrating the outcomes or benefits of a customer evaluation.
Which action can help alleviate a prospective customer's concerns about transitioning from a legacy firewall with port-based policies to a Palo Alto Networks NGFW with application-based policies?
Options:
Discuss the PAN-OS Policy Optimizer feature as a means to safely migrate port-based rules to application-based rules.
Assure the customer that the migration wizard will automatically convert port-based rules to application-based rules upon installation of the new NGFW.
Recommend deploying a new NGFW firewall alongside the customer's existing port-based firewall until they are comfortable removing the port-based firewall.
Reassure the customer that the NGFW supports the continued use of port-based rules, as PAN-OS automatically translates these policies into application-based policies.
Answer:
AExplanation:
A. Discuss the PAN-OS Policy Optimizer feature as a means to safely migrate port-based rules to application-based rules.
PAN-OS includes the Policy Optimizer tool, which helps migrate legacy port-based rules to application-based policies incrementally and safely. This tool identifies unused, redundant, or overly permissive rules and suggests optimized policies based on actual traffic patterns.
Why Other Options Are Incorrect
B: The migration wizard does not automatically convert port-based rules to application-based rules. Migration must be carefully planned and executed using tools like the Policy Optimizer.
C: Running two firewalls in parallel adds unnecessary complexity and is not a best practice for migration.
D: While port-based rules are supported, relying on them defeats the purpose of transitioning to application-based security.
With Strata Cloud Manager (SCM) or Panorama, customers can monitor and manage which three solutions? (Choose three.)
Options:
Prisma Access
Prisma Cloud
Cortex XSIAM
NGFW
Prisma SD-WAN
Answer:
A, D, EExplanation:
Prisma Access (Answer A):
Strata Cloud Manager (SCM) and Panorama provide centralized visibility and management for Prisma Access, Palo Alto Networks’ cloud-delivered security platform for remote users and branch offices.
NGFW (Answer D):
Both SCM and Panorama are used to manage and monitor Palo Alto Networks Next-Generation Firewalls (NGFWs) deployed in on-premise, hybrid, or multi-cloud environments.
Prisma SD-WAN (Answer E):
SCM and Panorama integrate with Prisma SD-WAN to manage branch connectivity and security, ensuring seamless operation in an SD-WAN environment.
Why Not B:
Prisma Cloud is a distinct platform designed for cloud-native security and is not directly managed through Strata Cloud Manager or Panorama.
Why Not C:
Cortex XSIAM (Extended Security Intelligence and Automation Management) is part of the Cortex platform and is not managed by SCM or Panorama.
References from Palo Alto Networks Documentation:
Strata Cloud Manager Overview
Panorama Features and Benefits
Device-ID can be used in which three policies? (Choose three.)
Options:
Security
Decryption
Policy-based forwarding (PBF)
SD-WAN
Quality of Service (QoS)
Answer:
A, B, EExplanation:
The question asks about the policies where Device-ID, a feature of Palo Alto Networks NGFWs, can be applied. Device-ID enables the firewall to identify and classify devices (e.g., IoT, endpoints) based on attributes like device type, OS, or behavior, enhancing policy enforcement. Let’s evaluate its use across the specified policy types.
Step 1: Understand Device-ID
Device-ID leverages the IoT Security subscription and integrates with the Strata Firewall to provide device visibility and control. It uses data from sources like DHCP, HTTP headers, and machine learning to identify devices and allows policies to reference device objects (e.g., “IP Camera,” “Medical Device”). This feature is available on PA-Series firewalls running PAN-OS 10.0 or later with the appropriate license.
Which two files are used to deploy CN-Series firewalls in Kubernetes clusters? (Choose two.)
Options:
PAN-CN-NGFW-CONFIG
PAN-CN-MGMT-CONFIGMAP
PAN-CN-MGMT
PAN-CNI-MULTUS
Answer:
B, CExplanation:
The CN-Series firewalls are Palo Alto Networks’ containerized Next-Generation Firewalls (NGFWs) designed to secure Kubernetes clusters. Unlike the Strata Hardware Firewalls (e.g., PA-Series), which are physical appliances, the CN-Series is a software-based solution deployed within containerized environments. The question focuses on the specific files used to deploy CN-Series firewalls in Kubernetes clusters. Based on Palo Alto Networks’ official documentation, the two correct files are PAN-CN-MGMT-CONFIGMAP and PAN-CN-MGMT. Below is a detailed explanation of why these files are essential, with references to CN-Series deployment processes (noting that Strata hardware documentation is not directly applicable here but is contextualized for clarity).
Step 1: Understanding CN-Series Deployment in Kubernetes
The CN-Series firewall consists of two primary components: the CN-MGMT (management plane) and the CN-NGFW (data plane). These components are deployed as containers in a Kubernetes cluster, orchestrated using YAML configuration files. The deployment process involves defining resources such as ConfigMaps, Pods, and Services to instantiate and manage the CN-Series components. The files listed in the question are Kubernetes manifests or configuration files used during this process.
CN-MGMT Role: The CN-MGMT container handles the management plane, providing configuration, logging, and policy enforcement for the CN-Series firewall. It requires a dedicated YAML file to define its deployment.
CN-NGFW Role: The CN-NGFW container handles the data plane, inspecting traffic within the Kubernetes cluster. It relies on configurations provided by CN-MGMT and additional networking setup (e.g., via CNI plugins).
ConfigMaps: Kubernetes ConfigMaps store configuration data separately from container images, making them critical for passing settings to CN-Series components.
A customer sees unusually high DNS traffic to an unfamiliar IP address. Which Palo Alto Networks Cloud-Delivered Security Services (CDSS) subscription should be enabled to further inspect this traffic?
Options:
Advanced Threat Prevention
Advanced WildFire
Advanced URL Filtering
Advanced DNS Security
Answer:
DExplanation:
The appropriate CDSS subscription to inspect and mitigate suspicious DNS traffic is Advanced DNS Security. Here’s why:
Advanced DNS Security protects against DNS-based threats, including domain generation algorithms (DGA), DNS tunneling (often used for data exfiltration), and malicious domains used in attacks. It leverages machine learning to detect and block DNS traffic associated with command-and-control servers or other malicious activities. In this case, unusually high DNS traffic to an unfamiliar IP address is likely indicative of a DNS-based attack or malware activity, making this the most suitable service.
Option A: Advanced Threat Prevention (ATP) focuses on identifying and blocking sophisticated threats in network traffic, such as exploits and evasive malware. While it complements DNS Security, it does not specialize in analyzing DNS-specific traffic patterns.
Option B: Advanced WildFire focuses on detecting and preventing file-based threats, such as malware delivered via email attachments or web downloads. It does not provide specific protection for DNS-related anomalies.
Option C: Advanced URL Filtering is designed to prevent access to malicious or inappropriate websites based on their URLs. While DNS may be indirectly involved in resolving malicious websites, this service does not directly inspect DNS traffic patterns for threats.
Option D (Correct): Advanced DNS Security specifically addresses DNS-based threats. By enabling this service, the customer can detect and block DNS queries to malicious domains and investigate anomalous DNS behavior like the high traffic observed in this scenario.
How to Enable Advanced DNS Security:
Ensure the firewall has a valid Advanced DNS Security license.
Navigate to Objects > Security Profiles > Anti-Spyware.
Enable DNS Security under the "DNS Signatures" section.
Apply the Anti-Spyware profile to the relevant Security Policy to enforce DNS Security.
What does Policy Optimizer allow a systems engineer to do for an NGFW?
Options:
Recommend best practices on new policy creation
Show unused licenses for Cloud-Delivered Security Services (CDSS) subscriptions and firewalls
Identify Security policy rules with unused applications
Act as a migration tool to import policies from third-party vendors
Answer:
CExplanation:
Policy Optimizer is a feature designed to help administrators improve the efficiency and effectiveness of security policies on Palo Alto Networks Next-Generation Firewalls (NGFWs). It focuses on identifying unused or overly permissive policies to streamline and optimize the configuration.
Why "Identify Security policy rules with unused applications" (Correct Answer C)?Policy Optimizer provides visibility into existing security policies and identifies rules that have unused or outdated applications. For example:
It can detect if a rule allows applications that are no longer in use.
It can identify rules with excessive permissions, enabling administrators to refine them for better security and performance.By addressing these issues, Policy Optimizer helps reduce the attack surface and improves the overall manageability of the firewall.
Why not "Recommend best practices on new policy creation" (Option A)?Policy Optimizer focuses on optimizing existing policies, not creating new ones. While best practices can be applied during policy refinement, recommending new policy creation is not its purpose.
Why not "Show unused licenses for Cloud-Delivered Security Services (CDSS) subscriptions and firewalls" (Option B)?Policy Optimizer is not related to license management or tracking. Identifying unused licenses is outside the scope of its functionality.
Why not "Act as a migration tool to import policies from third-party vendors" (Option D)?Policy Optimizer does not function as a migration tool. While Palo Alto Networks offers tools for third-party firewall migration, this is separate from the Policy Optimizer feature.
Which two statements clarify the functionality and purchase options for Palo Alto Networks AIOps for NGFW? (Choose two.)
Options:
It is offered in two license tiers: a commercial edition and an enterprise edition.
It is offered in two license tiers: a free version and a premium version.
It uses telemetry data to forecast, preempt, or identify issues, and it uses machine learning (ML) to adjust and enhance the process.
It forwards log data to Advanced WildFire to anticipate, prevent, or identify issues, and it uses machine learning (ML) to refine and adapt to the process.
Answer:
B, CExplanation:
Palo Alto Networks AIOps for NGFW is a cloud-delivered service that leverages telemetry data and machine learning (ML) to provide proactive operational insights, best practice recommendations, and issue prevention.
Why "It is offered in two license tiers: a free version and a premium version" (Correct Answer B)?AIOps for NGFW is available in two tiers:
Free Tier: Provides basic operational insights and best practices at no additional cost.
Premium Tier: Offers advanced capabilities, such as AI-driven forecasts, proactive issue prevention, and enhanced ML-based recommendations.
Why "It uses telemetry data to forecast, preempt, or identify issues, and it uses machine learning (ML) to adjust and enhance the process" (Correct Answer C)?AIOps uses telemetry data from NGFWs to analyze operational trends, forecast potential problems, and recommend solutions before issues arise. ML continuously refines these insights by learning from real-world data, enhancing accuracy and effectiveness over time.
Why not "It is offered in two license tiers: a commercial edition and an enterprise edition" (Option A)?This is incorrect because the licensing model for AIOps is based on "free" and "premium" tiers, not "commercial" and "enterprise" editions.
Why not "It forwards log data to Advanced WildFire to anticipate, prevent, or identify issues, and it uses machine learning (ML) to refine and adapt to the process" (Option D)?AIOps does not rely on Advanced WildFire for its operation. Instead, it uses telemetry data directly from the NGFWs to perform operational and security analysis.
Which three use cases are specific to Policy Optimizer? (Choose three.)
Options:
Discovering applications on the network and transitions to application-based policy over time
Converting broad rules based on application filters into narrow rules based on application groups
Enabling migration from port-based rules to application-based rules
Discovering 5-tuple attributes that can be simplified to 4-tuple attributes
Automating the tagging of rules based on historical log data
Answer:
A, C, EExplanation:
The question asks for three use cases specific to Policy Optimizer, a feature in PAN-OS designed to enhance security policy management on Palo Alto Networks Strata Hardware Firewalls. Policy Optimizer helps administrators refine firewall rules by leveraging App-ID technology, transitioning from legacy port-based policies to application-based policies, and optimizing rule efficiency. Below is a detailed explanation of why options A, C, and E are the correct use cases, verified against official Palo Alto Networks documentation.
Step 1: Understanding Policy Optimizer in PAN-OS
Policy Optimizer is a tool introduced in PAN-OS 9.0 and enhanced in subsequent versions (e.g., 11.1), accessible under Policies > Policy Optimizer in the web interface. It analyzes traffic logs to:
Identify applications traversing the network.
Suggest refinements to security rules (e.g., replacing ports with App-IDs).
Provide insights into rule usage and optimization opportunities.
Its primary goal is to align policies with Palo Alto Networks’ application-centric approach, improving security and manageability on Strata NGFWs.