Free Paloalto Networks NetSec-Generalist Übungsprüfungen

Question #1

Which type of traffic can a firewall use for proper classification and visibility of internet of things (loT) devices?

A . DHCP
B . RTP
C . RADIUS
D . SSH

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Question #2

Which feature is available in both Panorama and Strata Cloud Manager (SCM)?

A . Template stacks
B . Configuration snippets
C . Policy Optimizer
D . Plug-ins

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Question #3

Which two components of a Security policy, when configured, allow third-party contractors access to internal applications outside business hours? (Choose two.)

A . User-ID
B . Schedule
C . Service
D . App-ID

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Question #4

Which statement best demonstrates a fundamental difference between Content-ID and traditional network security methods?

A . Content-ID inspects traffic at the application layer to provide real-time threat protection.
B . Content-ID focuses on blocking malicious IP addresses and ports.
C . Traditional methods provide comprehensive application layer inspection.
D . Traditional methods block specific applications using signatures.

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Richtige Antwort: A
A

Explanation:

Content-ID is a key feature of Palo Alto Networks Next-Generation Firewalls (NGFWs) that provides real-time, application-layer threat protection. It differentiates itself from traditional security methods by:

Deep Packet Inspection (DPI) C Scans entire content payloads rather than just IP addresses, ports, or protocols.

Real-Time Threat Prevention C Identifies and blocks malicious files, exploits, spyware, and phishing attempts dynamically.

Data Filtering and DLP C Prevents data exfiltration by detecting sensitive information in outbound traffic.

Granular Content Control C Detects malicious content within legitimate applications (e.g., embedded malware in PDFs or JavaScript-based attacks).

Why Other Options Are Incorrect?

B. Content-ID focuses on blocking malicious IP addresses and ports. ❌

Incorrect, because blocking based on IPs/ports is a traditional network security approach, not a unique feature of Content-ID.

Content-ID analyzes traffic behavior and content, rather than relying on static lists.

C. Traditional methods provide comprehensive application layer inspection. ❌

Incorrect, because legacy firewalls do not perform deep application-layer inspection.

NGFWs (including Content-ID) introduced true Layer 7 inspection.

D. Traditional methods block specific applications using signatures. ❌

Incorrect, because traditional methods rely on port-based blocking rather than deep application analysis.

Content-ID dynamically identifies evolving threats rather than relying on static signatures alone.

Reference to Firewall Deployment and Security Features:

Firewall Deployment C Content-ID integrates with App-ID and Threat Prevention for real-time security.

Security Policies C Allows content-based policies rather than port-based rules.

VPN Configurations C Ensures secure traffic filtering even for encrypted VPN connections.

Threat Prevention C Works with WildFire to detect zero-day threats within file transfers.

WildFire Integration C Content-ID sends suspicious files to WildFire for advanced analysis.

Zero Trust Architectures C Enforces Zero Trust principles by inspecting all traffic content.

Thus, the correct answer is:

✅ A. Content-ID inspects traffic at the application layer to provide real-time threat protection.

Question #5

All branch sites in an organization have NGFWs running in production, and the organization wants to centralize its logs with Strata Logging Service.

Which type of certificate is required to ensure connectivity from the NGFWs to Strata Logging Service?

A . Device
B . Server
C . Root
D . Intermediate CA

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Question #6

Which two tools can be used to configure Cloud NGFWs for AWS? (Choose two.)

A . Cortex XSIAM
B . Cloud service provider’s management console
C . Prisma Cloud management console
D . Panorama

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Question #7

Which action is only taken during slow path in the NGFW policy?

A . Session lookup
B . SSUTLS decryption
C . Layer 2-Layer 4 firewall processing
D . Security policy lookup

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Richtige Antwort: B
B

Explanation:

In Palo Alto Networks Next-Generation Firewall (NGFW), packet processing is categorized into the fast path (also known as the accelerated path) and the slow path (also known as deep inspection processing). The slow path is responsible for handling operations that require deep content inspection and policy enforcement beyond standard Layer 2-4 packet forwarding.

Slow Path Processing and SSL/TLS Decryption

SSL/TLS decryption is performed only during the slow path because it involves computationally intensive tasks such as:

Intercepting encrypted traffic and performing man-in-the-middle (MITM) decryption.

Extracting the SSL handshake and certificate details for security inspection.

Inspecting decrypted payloads for threats, malicious content, and compliance with security policies.

Re-encrypting the traffic before forwarding it to the intended destination.

This process is critical in environments where encrypted threats can bypass traditional security inspection mechanisms. However, it significantly impacts firewall performance, making it a slow path action.

Other Answer Choices Analysis

(A) Session Lookup C This occurs in the fast path as part of session establishment before any deeper inspection. It checks whether an incoming packet belongs to an existing session.

(C) Layer 2CLayer 4 Firewall Processing C These are stateless or stateful filtering actions (e.g., access

control, NAT, and basic connection tracking), handled in the fast path.

(D) Security Policy Lookup C This is also in the fast path, where the firewall determines whether to allow, deny, or perform further inspection based on the defined security policy rules.

Reference and Justification:

Firewall Deployment C SSL/TLS decryption is part of the firewall’s deep packet inspection and Zero Trust enforcement strategies.

Security Policies C NGFWs use SSL decryption to enforce security policies, ensuring compliance and blocking encrypted threats.

VPN Configurations C SSL VPNs and IPsec VPNs also undergo decryption processing in specific security enforcement zones.

Threat Prevention C Palo Alto’s Threat Prevention engine analyzes decrypted traffic for malware, C2 (Command-and-Control) connections, and exploit attempts.

WildFire C Inspects decrypted traffic for zero-day malware and sandboxing analysis.

Panorama C Provides centralized logging and policy enforcement for SSL decryption events.

Zero Trust Architectures C Decryption is a crucial Zero Trust principle, ensuring encrypted traffic is not blindly trusted.

Thus, SSL/TLS decryption is the correct answer as it is performed exclusively in the slow path of Palo Alto Networks NGFWs.

Question #8

What should be reviewed when log forwarding from an NGFW to Strata Logging Service becomes disconnected?

A . Device certificates
B . Decryption profile
C . Auth codes
D . Software warranty

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Richtige Antwort: A
A

Explanation:

When log forwarding from a Palo Alto Networks NGFW to the Strata Logging Service (formerly Cortex Data Lake) becomes disconnected, the primary aspect to review is device certificates. This is because the firewall uses certificates for mutual authentication with the logging service. If these certificates are missing, expired, or invalid, the firewall will fail to establish a secure connection, preventing log forwarding.

Key Reasons Why Device Certificates Are Critical

Authentication Requirement C The NGFW uses a Palo Alto Networks-issued device certificate for authentication before it can send logs to the Strata Logging Service.

Expiration Issues C If the certificate has expired, the NGFW will be unable to authenticate, causing a disconnection.

Misconfiguration or Revocation C If the certificate is not properly installed, revoked, or incorrectly assigned, the logging service will reject log forwarding attempts.

Cloud Trust Relationship C The firewall relies on secure cloud-based authentication, where certificates validate the NGFW’s identity before log ingestion.

How to Verify and Fix Certificate Issues

Check Certificate Status

Navigate to Device > Certificates in the NGFW web interface.

Verify the presence of a valid Palo Alto Networks device certificate.

Look for expiration dates and renew if necessary.

Reinstall Certificates

If the certificate is missing or invalid, reinstall it by retrieving the correct device certificate from the Palo Alto Networks Customer Support Portal (CSP).

Ensure Correct Certificate Chain

Verify that the correct root CA certificate is installed and trusted by the firewall.

Confirm Connectivity to Strata Logging Service

Ensure that outbound connections to the logging service are not blocked due to misconfigured security policies, firewalls, or proxies.

Other Answer Choices Analysis

(B) Decryption Profile C SSL/TLS decryption settings affect traffic inspection but have no impact on log forwarding.

(C) Auth Codes C Authentication codes are used during the initial device registration with Strata Logging Service but do not impact ongoing log forwarding.

(D) Software Warranty C The firewall’s warranty does not influence log forwarding; however, an active support license is required for continuous access to Strata Logging Service.

Reference and Justification:

Firewall Deployment C Certificates are fundamental to secure NGFW cloud communication.

Security Policies C Proper authentication ensures logs are securely transmitted.

Threat Prevention & WildFire C Logging failures could impact threat visibility and WildFire analysis.

Panorama C Uses the same authentication mechanisms for centralized logging.

Zero Trust Architectures C Requires strict identity verification, including valid certificates.

Thus, Device Certificates (A) is the correct answer, as log forwarding depends on a valid, authenticated certificate to establish connectivity with Strata Logging Service.

Question #9

Which two policies in Strata Cloud Manager (SCM) will ensure the personal data of employees remains private while enabling decryption for mobile users in Prisma Access? (Choose two.)

A . SSH Decryption
B . SSL Inbound Inspection
C . SSL Forward Proxy
D . No Decryption

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Question #10

Which Panorama centralized management feature allows native and third-party integrations to monitor VM-Series NGFW logs and objects?

A . Plugin
B . Template
C . Device Group
D . Log Forwarding profile

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