PSE-SWFW-Pro-24 Exam Dumps - Palo Alto Networks Systems Engineer Professional - Software Firewall

Palo Alto Networks Cloud-Delivered Security Services (CDSS) offer several advantages over other security solutions:

A. Individually targeted products provide better security than platform solutions: This is generally the opposite of Palo Alto Networks' philosophy. CDSS is a platform approach, integrating multiple security functions into a unified service. This integrated approach is often more effective than managing disparate point solutions.

B. Multi-vendor best-of-breed products provide security coverage on a per-use-case basis: While "best-of-breed" has its merits, managing multiple vendors increases complexity and can lead to integration challenges. CDSS provides a comprehensive set of security services from a single vendor, simplifying management and integration.

C. It requires no additional performance overhead when enabling additional features: This is a key advantage of CDSS. Because the services are cloud-delivered and integrated into the platform, enabling additional security functions typically does not introduce significant performance overhead on the firewall itself.

D. It provides simplified management through fewer consoles for more effective security coverage: CDSS is managed through Panorama or Strata Cloud Manager, providing a single pane of glass for managing multiple security functions. This simplifies management compared to managing separate consoles for different security products.

E. It significantly reduces the total cost of ownership for the customer: By consolidating security functions into a single platform and reducing management overhead, CDSS can help reduce the total cost of ownership compared to deploying and managing separate point solutions.

References:

Information about CDSS and its benefits can be found on the Palo Alto Networks website and in their marketing materials:

CDSS overview: Search for "Cloud-Delivered Security Services" on the Palo Alto Networks website. This will provide information on the benefits and features of CDSS.

These resources highlight the advantages of CDSS in terms of performance, simplified management, and reduced TCO.

AWS: Cloud NGFW for AWS leverages AWS Gateway Load Balancer (GWLB) endpoints. These endpoints require dedicated subnets in your VPC for each Availability Zone where you want to deploy the Cloud NGFW. This ensures high availability and proper traffic routing.  

Let's look at why the other options are not the primary answer:

Google Cloud Platform (GCP): While GCP has its own networking constructs, Cloud NGFW for GCP doesn't have the same dedicated subnet requirement for endpoints as AWS.

Alibaba Cloud: I don't have specific information about Cloud NGFW deployment models for Alibaba Cloud.

Microsoft Azure: Cloud NGFW for Azure integrates with Azure Virtual WAN and doesn't have the same dedicated subnet requirement for endpoints as AWS.

Comprehensive and Detailed In-Depth Step-by-Step Explanation:The customer’s requirements involve deploying three different Palo Alto Networks software firewalls—VM-Series (on-premises), CN-Series (Azure), and Cloud NGFW (AWS)—and requiring centralized management. The Palo Alto Networks Systems Engineer Professional - Software Firewall documentation provides guidance on licensing and management solutions for multi-environment deployments.

NGFW Software credits and Panorama (Option D): NGFW credit-based flexible licensing allows the customer to allocate credits for VM-Series, CN-Series, and Cloud NGFW deployments across on-premises, Azure, and AWS environments. Panorama, Palo Alto Networks’ centralized management platform, can manage all three firewall types: VM-Series for on-premises data centers, CN-Series for containerized workloads in Azure, and Cloud NGFW for AWS (via integration with cloud APIs). The documentation specifies that Panorama provides unified policy management, logging, and monitoring for software firewalls, regardless of deployment location, making it the ideal solution for centralized management. NGFW credits simplify licensing across these environments, ensuring flexibility and scalability.

Options A (NGFW Software credits and Strata Cloud Manager [SCM]), B (Fixed VM-Series firewalls, Cloud NGFW credits, and Panorama), and C (NGFW Software credits, Cloud NGFW, and Strata Cloud Manager [SCM]) are incorrect. SCM (Options A, C) is designed for cloud-delivered security services and does not fully support on-premises VM-Series or CN-Series management to the extent Panorama does, as Panorama is the standard management solution for all three firewall types. Fixed VM-Series firewalls (Option B) are not flexible and do not align with the customer’s need for scalable, credit-based licensing, which is better suited for software firewalls across clouds. Option C redundantly mentions Cloud NGFW and does not add value beyond what Panorama and NGFW credits already provide, while SCM is not necessary for this specific multi-environment setup.

References: Palo Alto Networks Systems Engineer Professional - Software Firewall, Section: Multi-Cloud Deployment, Flexible Licensing Overview, Panorama Management Documentation, VM-Series, CN-Series, and Cloud NGFW Deployment Guides.

The question asks about Cloud NGFW management tasks performed inherently by the service within AWS and Azure. This means we are looking for tasks that are automated and handled by the Cloud NGFW service itself, not by the customer.

Here's a breakdown of why A, B, and C are correct and why D and E are incorrect, referencing relevant Palo Alto Networks documentation where possible (though specific, publicly accessible documentation on the inner workings of the managed service is limited, the principles are consistent with their general cloud and firewall offerings):

A. Horizontally scaling out to meet increased traffic demand: This is a core feature of cloud-native services. Cloud NGFW is designed to automatically scale its resources (compute, memory, etc.) based on traffic volume. This eliminates the need for manual intervention by the customer to provision or de-provision resources. This aligns with the general principles of cloud elasticity and autoscaling, which are fundamental to cloud-native services like Cloud NGFW. While explicit public documentation detailing the exact scaling mechanism is limited, it's a standard practice for cloud-based services and is implied in the general description of Cloud NGFW as a managed service.

B. Installing new content (applications and threats): Palo Alto Networks maintains the threat intelligence and application databases for Cloud NGFW. This means that updates to these databases, which are crucial for identifying and blocking threats, are automatically pushed to the service by Palo Alto Networks. Customers do not need to manually download or install these updates. This is consistent with how Palo Alto Networks manages its other security services, such as Threat Prevention and WildFire, where content updates are delivered automatically.

C. Installing new PAN-OS software updates: Just like content updates, PAN-OS software updates are also managed by Palo Alto Networks for Cloud NGFW. This ensures that the service is always running the latest and most secure version of the operating system. This removes the operational burden of managing software updates from the customer. This is a key advantage of a managed service.

D. Blocking high-risk S2C threats in accordance with SOC2 compliance: While Cloud NGFW does block threats, including server-to-client (S2C) threats, the management of this blocking is not inherently performed by the service in the context of SOC2 compliance. SOC2 is an auditing framework, and compliance is the customer's responsibility. The service provides the tools to achieve security controls, but demonstrating and maintaining compliance is the customer's task. The service does not inherently manage the compliance process itself.

E. Decrypting high-risk SSL traffic: While Cloud NGFW can decrypt SSL traffic for inspection (SSL Forward Proxy), the question asks about tasks inherently performed by the service. Decryption is a configurable option. Customers choose whether or not to enable SSL decryption. It is not something the service automatically does without explicit configuration. Therefore, it's not an inherent management task performed by the service.

In summary, horizontal scaling, content updates, and PAN-OS updates are all handled automatically by the Cloud NGFW service, making A, B, and C the correct answers. D and E involve customer configuration or compliance considerations, not inherent management tasks performed by the service itself.

Comprehensive and Detailed In-Depth Step-by-Step Explanation:Cloud NGFW and VM-Series firewalls are both Palo Alto Networks solutions for cloud security, but they differ in architecture and deployment models (cloud-native vs. virtualized). The Palo Alto Networks Systems Engineer Professional - Software Firewall documentation compares these solutions, highlighting their unique advantages.

Cloud NGFW integrates natively into the AWS management console (Option A): Cloud NGFW is a cloud-native service specifically designed for AWS and Azure, integrating seamlessly with the native management consoles (e.g., AWS Management Console, Azure Portal). This native integration allows customers to manage Cloud NGFW alongside other AWS services (e.g., VPC, EC2) without requiring additional tools, reducing complexity and enhancing usability. The documentation emphasizes this as a key advantage over VM-Series, which is a virtual machine requiring separate management through Panorama or other tools, not natively integrated into the cloud provider’s console.

Options B (The customer maintains complete control of the Cloud NGFW), C (Layer 2 network functionality can be customized on Cloud NGFW), and D (Cloud NGFW can easily be deployed using NGFW Software Credits) are incorrect. Customers do not maintain complete control of Cloud NGFW, as it is a managed service with some automation handled by AWS/Azure, unlike VM-Series, which offers full control as a virtual appliance (Option B is inaccurate). Layer 2 network functionality is not a customizable or primary feature of Cloud NGFW, which focuses on Layer 3–7 security in public clouds, making Option C incorrect. While Cloud NGFW can be deployed using NGFW credits (Option D), this is not a unique advantage over VM-Series, as VM-Series also supports flexible licensing, so it does not distinguish Cloud NGFW as superior in this regard.

References: Palo Alto Networks Systems Engineer Professional - Software Firewall, Section: Cloud NGFW vs. VM-Series Comparison, Cloud NGFW for AWS Deployment Guide, AWS Integration Documentation.