2026年最新のNetSec-Pro試験資料NetSec-Pro学習ガイド
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Palo Alto Networks NetSec-Pro 認定試験の出題範囲：
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質問 # 30
During a security incident investigation, which Security profile will have logs of attempted confidential data exfiltration?
- A. File Blocking Profile
- B. WildFire Analysis Profile
- C. Vulnerability Protection Profile
- D. Enterprise DLP Profile
正解：D
解説：
Enterprise DLP Profileis specifically designed to detect and logdata exfiltration attempts, including those involving confidential or sensitive data.
"Enterprise DLP logs capture incidents involving potential data exfiltration. They help identify sensitive data transfers, even in seemingly legitimate traffic." (Source: Enterprise DLP Logging and Alerts) File Blocking and Vulnerability Protection handle files or exploit detection, while WildFire focuses on malware analysis-not direct data exfiltration.
質問 # 31
Using Prisma Access, which solution provides the most security coverage of network protocols for the mobile workforce?
- A. Explicit proxy
- B. Client-based VPN
- C. Enterprise browser
- D. Clientless VPN
正解：B
解説：
Client-based VPNsolutions like GlobalProtect provide full coverage for the mobile workforce by extending the enterprise security stack to remote endpoints. It establishes a secure tunnel, allowing consistent security policies across the enterprise perimeter and the mobile workforce.
"GlobalProtect is a client-based VPN that provides secure, consistent protection for mobile users by extending the security capabilities of Prisma Access to remote endpoints, covering all network protocols." (Source: GlobalProtect Admin Guide)
質問 # 32
In a Prisma SD-WAN environment experiencing voice quality degradation, which initial action is recommended?
- A. Immediately modify path quality thresholds.
- B. Review real-time analytics of path performance.
- C. Switch all VoIP traffic to backup paths.
- D. Request an RMA of the ION devices.
正解：B
解説：
Voice quality issues in SD-WAN deployments are typically linked to path performance metrics (latency, jitter, packet loss). Reviewingreal-time analyticshelps pinpoint root causes and appropriate mitigation.
"When experiencing performance issues, the first step is to analyze real-time performance data. Prisma SD- WAN provides path quality analytics to identify degradation and ensure informed troubleshooting." (Source: Prisma SD-WAN Monitoring) This data-driven approach avoids unnecessary configuration changes.
質問 # 33
What occurs when a security profile group named "default" is created on an NGFW?
- A. It is automatically applied to all new security rules.
- B. It only applies to traffic that has been dropped due to the reset client action.
- C. It negates all existing security profiles rules on new policy.
- D. It allows traffic to bypass all security checks by default.
正解：A
解説：
A security profile group named"default"is automatically applied to all new security rules unless a specific profile group is explicitly configured.
"If a security profile group named 'default' exists, it will be automatically applied to any newly created security policy rules to ensure consistent protection." (Source: Security Profile Groups) This behavior ensures that newly created policies are always protected by default security profiles, minimizing human error.
質問 # 34
Which firewall attribute can an engineer use to simplify rule creation and automatically adapt to changes in server roles or security posture based on log events?
- A. Dynamic User Groups
- B. Dynamic Address Groups
- C. Address objects
- D. Predefined IP addresses
正解：B
解説：
Dynamic Address Groupsenable the firewall to automatically adjust security policies based on tags assigned dynamically (via log events, API, etc.). This eliminates the need for manual updates to policies when server roles or IPs change.
"Dynamic Address Groups allow you to create policies that automatically adapt to changes in the environment. These groups are populated dynamically based on tags, enabling automated security policy updates without manual intervention." (Source: Dynamic Address Groups)
質問 # 35
What are two recommendations to ensure secure and efficient connectivity across multiple locations in a distributed enterprise network? (Choose two.)
- A. Create broad VPN policies for contractors working at branch locations.
- B. Implement a flat network design for simplified network management and reduced overhead.
- C. Use Prisma Access to provide secure remote access for branch users.
- D. Employ centralized management and consistent policy enforcement across all locations.
正解：C、D
解説：
Prisma Access for secure remote access
"Prisma Access extends consistent security and optimized connectivity to branch locations, enabling secure access for mobile and branch users." (Source: Prisma Access Overview) Centralized management for consistent policy enforcement
"Centralized management using Strata Cloud Manager or Panorama ensures security policies and updates are uniformly applied across distributed locations, preventing policy drift and security gaps." (Source: Strata Cloud Manager Best Practices) These two practices are foundational for modern, distributed enterprise networks to maintain security posture and performance.
質問 # 36
How do Cloud NGFW instances get created when using AWS centralized deployments?
- A. Selected VPCs will have Cloud NGFW workloads added to them.
- B. A security VPC will be created as transit gateways to push all traffic through the area.
- C. They replace the internet gateway service.
- D. Cloud NGFW is placed in a vWAN with a virtual hub.
正解：A
解説：
When usingAWS centralized deploymentsfor Cloud NGFW, the service deploys NGFW instances into selected VPCsas additional workloads to secure that traffic.
"In centralized deployments, Cloud NGFW instances are deployed as security appliances within the selected VPCs, ensuring consistent traffic inspection and protection." (Source: Cloud NGFW Deployment Models) This approach minimizes complexity and ensures direct security policy enforcement within AWS.
質問 # 37
In a service provider environment, what key advantage does implementing virtual systems provide for managing multiple customer environments?
- A. Shared threat prevention policies across all tenants
- B. Unified logging across all virtual systems
- C. Logical separation of control and Security policy
- D. Centralized authentication for all customer domains
正解：C
解説：
Virtual systems providelogical separationin a single physical firewall, allowing different customers (or tenants) to have isolatedcontrolandsecurity policies.
"Virtual systems enable service providers to offer logically separated, independent environments on a single firewall. Each virtual system can have its own security policies, interfaces, and administrators." (Source: Virtual Systems) This ensures secure, tenant-specific segmentation within multi-tenant environments.
質問 # 38
When configuring Security policies on VM-Series firewalls, which set of actions will ensure the most comprehensive Security policy enforcement?
- A. Configure all default policies provided by the firewall, use Policy Optimizer, and adjust security rules after an incident occurs.
- B. Configure a block policy for all malicious inbound traffic, configure an allow policy for all outbound traffic, and update regularly with dynamic updates.
- C. Configure port-based policies, check threat logs weekly, conduct software updates annually, and enable decryption.
- D. Configure policies using User-ID and App-ID, enable decryption, apply appropriate security profiles to rules, and update regularly with dynamic updates.
正解：D
解説：
Acomprehensive security approachuses:
* User-IDfor identity-based policies
* App-IDfor application-based security
* Decryptionto inspect encrypted traffic
* Security profilesto enforce protections
* Dynamic updatesto ensure up-to-date threat coverage
"For comprehensive security, combine User-ID, App-ID, decryption, and security profiles. Keep the firewall updated with dynamic content updates to maintain the strongest security posture." (Source: Best Practices for Security Policy) This ensures real-time, identity-aware, and application-centric security enforcement.
質問 # 39
How does Advanced WildFire integrate into third-party applications?
- A. Through the WildFire API
- B. Through customized reporting configured in NGFWs
- C. Through Strata Logging Service
- D. Through playbooks automatically sending WildFire data
正解：A
解説：
Advanced WildFiresupports direct integrations into third-party security tools through theWildFire API, enabling automated threat intelligence sharing and real-time verdict dissemination.
"WildFire exposes a RESTful API that third-party applications can leverage to integrate WildFire's analysis results and threat intelligence seamlessly into their own security workflows." (Source: WildFire API Guide) The API provides:
* Verdict retrieval
* Sample submission
* Report retrieval
"Use the WildFire API to submit samples, retrieve verdicts, and obtain detailed analysis reports for integration with your existing security infrastructure." (Source: WildFire API Use Cases)
質問 # 40
A network administrator obtains Palo Alto Networks Advanced Threat Prevention and Advanced DNS Security subscriptions for edge NGFWs and is setting up security profiles. Which step should be included in the initial configuration of the Advanced DNS Security service?
- A. Configure DNS Security signature policy settings to sinkhole malicious DNS queries.
- B. Create a decryption policy rule to decrypt DNS-over-TLS / port 853 traffic.
- C. Enable Advanced Threat Prevention with default settings and only focus on high-risk traffic.
- D. Create overrides for all company owned FQDNs.
正解：A
解説：
Advanced DNS Securityuses a signature policy tosinkholemalicious DNS queries and prevent them from resolving.
"The DNS Security service integrates with Anti-Spyware profiles, and you must configure signature policy settings to sinkhole malicious queries. This proactively stops traffic to known malicious domains." (Source: Configure DNS Security) Sinkholing ensures that DNS queries to malicious FQDNs are redirected to a safe IP, preventing compromise.
質問 # 41
How many places will a firewall administrator need to create and configure a custom data loss prevention (DLP) profile across Prisma Access and the NGFW?
- A. One
- B. Four
- C. Three
- D. Two
正解：A
解説：
Palo Alto Networks'Enterprise DLPuses a centralized DLP profile that can be applied consistently across both Prisma Access and NGFWs using Strata Cloud Manager (SCM). This eliminates the need for duplicating efforts across multiple locations.
"Enterprise DLP profiles are created and managed centrally through the Cloud Management Interface and can be used seamlessly across NGFW and Prisma Access deployments." (Source: Enterprise DLP Overview)
質問 # 42
When a firewall acts as an application-level gateway (ALG), what does it require in order to establish a connection?
- A. Session Initiation Protocol (SIP)
- B. Pinholes
- C. Dynamic IP and Port (DIPP)
- D. Payload
正解：D
解説：
An ALG is designed toinspect and modify the payloadof application-layer protocols (like SIP, FTP, etc.) to manage dynamic port allocations and session information.
"Application Layer Gateways (ALGs) inspect the payload of certain protocols to dynamically manage sessions that use dynamic port assignments. By modifying payloads, the ALG ensures that NAT and security policies are correctly applied." (Source: ALG Support)
質問 # 43
A company has an ongoing initiative to monitor and control IT-sanctioned SaaS applications. To be successful, it will require configuration of decryption policies, along with data filtering and URL Filtering Profiles used in Security policies. Based on the need to decrypt SaaS applications, which two steps are appropriate to ensure success? (Choose two.)
- A. Create new self-signed certificates to use for decryption.
- B. Configure SSL Inbound Inspection.
- C. Configure SSL Forward Proxy.
- D. Validate which certificates will be used to establish trust.
正解：C、D
解説：
To inspect SaaS app traffic (often encrypted), you must configure:
SSL Forward Proxy
"The SSL Forward Proxy decryption profile enables the firewall to decrypt outbound SSL traffic, essential for visibility into SaaS app usage." (Source: SSL Forward Proxy Overview) Validate certificates
"Validating and deploying the appropriate root and intermediate CA certificates is critical for establishing trust and preventing SSL errors during decryption." (Source: Certificate Deployment and Validation) Without these steps, SaaS decryption and policy enforcement would be incomplete.
質問 # 44
Which functionality does an NGFW use to determine whether new session setups are legitimate or illegitimate?
- A. Random Early Detection (RED)
- B. SYN cookies
- C. SYN bit
- D. SYN flood protection
正解：B
解説：
To preventSYN flood attacks, the NGFW usesSYN cookiesto validate legitimate session establishment.
"SYN cookies allow the firewall to verify the legitimacy of new session requests without allocating resources until the handshake is completed. This prevents SYN flood attacks from exhausting system resources." (Source: Flood Protection Best Practices) SYN cookies mitigate resource exhaustion by ensuring only legitimate connections are established.
質問 # 45
Which action is only taken during slow path in the NGFW policy?
- A. Layer 2-Layer 4 firewall processing
- B. Session lookup
- C. SSL/TLS decryption
- D. Security policy lookup
正解：C
解説：
InPalo Alto Networks' Single-Pass Parallel Processing (SP3)architecture, SSL/TLS decryption occurs only during theslow pathwhen the firewall first encounters a new session.
"SSL/TLS decryption, which requires CPU-intensive cryptographic operations, is performed during the slow path when establishing new sessions. Once decrypted, traffic is processed in the fast path for subsequent packets." (Source: Packet Flow and SP3 Architecture) After the initial decryption in the slow path, decrypted traffic is handled by fast path for efficiency.
質問 # 46
After a firewall is associated with Strata Cloud Manager (SCM), which two additional actions are required to enable management of the firewall from SCM? (Choose two.)
- A. Install a device certificate.
- B. Configure a Security policy allowing "stratacloudmanager.paloaltonetworks.com" for all users.
- C. Configure NTP and DNS servers for the firewall.
- D. Deploy a service connection for each branch site and connect with SCM.
正解：A、C
解説：
To fully manage a firewall from Strata Cloud Manager (SCM), it's essential to establish trust and ensure reliable connectivity:
Configure NTP and DNS servers
The firewall must have accurate time (NTP) and name resolution (DNS) to securely communicate with SCM and related cloud services.
"To ensure successful management, configure the firewall's NTP and DNS settings to synchronize time and resolve domain names such as stratacloudmanager.paloaltonetworks.com." (Source: SCM Onboarding Requirements) Install a device certificate A device certificate authenticates the firewall's identity when connecting to SCM.
"The device certificate authenticates the firewall to Palo Alto Networks cloud services, including SCM. It's a fundamental requirement to establish secure connectivity." (Source: Device Certificates) These steps ensuretrust, secure communication, and successful onboarding into SCM.
質問 # 47
Which two SSH Proxy decryption profile settings should be configured to enhance the company's security posture? (Choose two.)
- A. Block connections that use non-compliant SSH versions.
- B. Allow sessions with legacy SSH protocol versions.
- C. Allow sessions when decryption resources are unavailable.
- D. Block sessions when certificate validation fails.
正解：A、D
解説：
Blocking non-compliant SSH versionsandfailing certificate validationsare fundamental security measures:
Block sessions when certificate validation fails
"The SSH Proxy profile should block sessions that fail certificate validation to ensure that only trusted hosts are allowed." (Source: SSH Proxy Decryption Best Practices) Block connections using non-compliant SSH versions Older SSH versions may have vulnerabilities or lack modern encryption algorithms.
"To enforce stronger security, block SSH sessions that use older or deprecated versions of the SSH protocol that do not comply with your security posture." (Source: SSH Decryption and Best Practices) Together, these measuresminimize the risk of MITM attacksand secure SSH traffic.
質問 # 48
Which procedure is most effective for maintaining continuity and security during a Prisma Access data plane software upgrade?
- A. Use Strata Cloud Manager (SCM) to perform dynamic upgrades automatically and simultaneously across all locations at once to ensure network-wide uniformity.
- B. Back up configurations, schedule upgrades during off-peak hours, and use a phased approach rather than attempting a network-wide rollout.
- C. Disable all security features during the upgrade to prevent conflicts and re-enable them after completion to ensure a smooth rollout process.
- D. Perform the upgrade during peak business hours, quickly address any user-reported issues, and ensure immediate troubleshooting post-rollout.
正解：B
解説：
The best practice for Prisma Access data plane upgrades involvesbacking up configurations, scheduling upgrades during off-peak hours, and using a phased approachto minimize disruption and maintain continuity. As per the Palo Alto Networks documentation:
"To minimize disruptions, it is recommended to perform Prisma Access upgrades during non-business hours and in a phased manner, starting with less critical sites to validate the process before moving to critical locations. Backup configurations and validate the system's readiness to avoid data loss and maintain service continuity." (Source: Prisma Access Best Practices)
質問 # 49
A network security engineer has created a Security policy in Prisma Access that includes a negated region in the source address. Which configuration will ensure there is no connectivity loss due to the negated region?
- A. Create a Security policy for the negated region with destination address "any".
- B. Add all regions that contain private IP addresses to the source address.
- C. Add a Dynamic Application Group to the Security policy.
- D. Set the service to be application-default.
正解：A
解説：
Negated source addressesexclude traffic from the specified region. To avoid accidental connectivity loss for trafficfrom that region, create a separate Security policy toexplicitly permit it.
"When you use a negated region in a Security policy rule, ensure to create an additional Security policy to permit traffic from the excluded (negated) region to avoid unintentional drops." (Source: Prisma Access Policy Best Practices) This ensuresexplicit inclusivity for the excluded region, maintaining reliable connectivity.
質問 # 50
Which step is necessary to ensure an organization is using the inline cloud analysis features in its Advanced Threat Prevention subscription?
- A. Disable anti-spyware to avoid performance impacts and rely solely on external threat intelligence.
- B. Enable SSL decryption in Security policies to inspect and analyze encrypted traffic for threats.
- C. Configure Advanced Threat Prevention profiles with default settings and only focus on high-risk traffic to avoid affecting network performance.
- D. Update or create a new anti-spyware security profile and enable the appropriate local deep learning models.
正解：D
解説：
To fully leverageinline cloud analysisin Advanced Threat Prevention, security profiles (e.g., anti-spyware) must beupdated or newly createdto enable local deep learning and inline cloud analysis models.
"To activate inline cloud analysis, update your Anti-Spyware profile to enable advanced inline detection engines, including deep learning-based models and cloud-delivered signatures." (Source: Inline Cloud Analysis and Deep Learning) This ensuresreal-time protectionfrom sophisticated threats beyond static signatures.
質問 # 51
What must be configured to successfully onboard a Prisma Access remote network using Strata Cloud Manager (SCM)?
- A. Cloud Identity Engine
- B. Autonomous Digital Experience Manager (ADEM)
- C. GlobalProtect agent
- D. IPSec termination node
正解：D
解説：
To connect aremote networkto Prisma Access via Strata Cloud Manager (SCM), the remote network requires anIPSec termination node. This acts as the VPN endpoint, ensuring secure connectivity between branch locations and Prisma Access.
"To onboard a remote network, configure the IPSec termination node on the customer's premises. This VPN endpoint establishes the secure tunnel to Prisma Access for traffic backhauling." (Source: Onboard Remote Networks) Key takeaway:
The IPSec termination node is fundamental for secure, encrypted connectivity.
質問 # 52
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