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PCNSE 2025/2026 | Full Exam Prep with Verified Q&A for 100% Certification Success

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This document is a comprehensive answer set for the PCNSE (Palo Alto Networks Certified Network Security Engineer) exam, updated for the 2025/2026 testing cycle. It includes detailed explanations for topics such as firewall architecture, security policies, HA setups, URL filtering, decryption, VPN configurations, and Panorama administration. Perfect for network engineers and security professionals aiming for guaranteed success on the PCNSE exam, with 100% verified and correctly marked answers.

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Uploaded on
June 13, 2025
Number of pages
140
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

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  • pcnse

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PCNSE 2025/2026 Exam Questions and
Detailed Answers | Get it 100% Correct
Answers



AutoFocus - 🧠 ANSWER ✔✔The AutoFocus threat intelligence service

enables security teams to prioritize their response to unique, targeted

attacks and gain the intelligence, analytics and context needed to protect

your organization. It provides context around an attack spotted in your

traffic and threat logs, such as the malware family, campaign, or malicious

actor targeting your organization. AutoFocus correlates and gains

intelligence from:

o WildFire® service - the industry's largest threat analysis environment

o PAN-DB URL filtering service

o MineMeld application for AutoFocus, enabling aggregation and

correlation of any third-party threat intelligence source directly in AutoFocus

o Traps advanced endpoint protection

o Aperture SaaS-protection service



COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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,o Unit 42 threat intelligence and research team

o Intelligence from technology partners

o Palo Alto Networks global passive DNS network


GlobalProtect Secure Mobile Workforce - 🧠 ANSWER ✔✔GlobalProtect

cloud service reduces the operational burden associated with securing your

remote networks and mobile users by leveraging a cloud-based security

infrastructure managed by Palo Alto Networks.Uses client software to build

secure personal VPN tunnels to the firewall.


URL Filtering Web Security - 🧠 ANSWER ✔✔A firewall subscription/license.

Most attacks and exposure to malicious content occurs during the normal

course of web browsing activities, which requires the ability to allow safe,

secure web access for all users. URL Filtering with PAN-DB automatically

prevents attacks that leverage the web as an attack vector, including

phishing links in emails, phishing sites, HTTP-based command and control,

malicious sites and pages that carry exploit kits. Focuses on preventing

access to PHISHING WEBSITES!!!




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,Active/Active HA - 🧠 ANSWER ✔✔Both Active, used in specific

circumstances, such as asynchronous routing setups. Both individually

maintain routing and session tables, sync'd to the other. HIGHER RISK!


Active/Passive HA - 🧠 ANSWER ✔✔One active, one standby firewall.

Easiest to manage. Network, Objects, Policies Certificates and Session

Table changes are synced.


Single Pass Architecture (SP3) - 🧠 ANSWER ✔✔How a Palo Alto FW

processes a packet with different variables which include: SRC/DST Zones,

SRC/DST IPs, App-ID, User-ID, Content ID.


User-ID - 🧠 ANSWER ✔✔Matching of a user to an IP address (or multiple

IP addresses) allowing your Security policy to be based on who is behind

the traffic, not the device. Can utilize Active Directory, a Captive Portal, etc.


Content-ID - 🧠 ANSWER ✔✔Scanning of traffic for security threats (e.g.,

data leak prevention and URL filtering. virus, spyware, unwanted file

transfers, specific data patterns, vulnerability attacks, and appropriate

browsing access


App-ID - 🧠 ANSWER ✔✔Scanning of traffic to identify the application that is

involved, regardless of the protocol or port number used. Port number is

COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
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, used as secondary enforcement. ALWAYS ON and will show up in Traffic

logs regardless of Security Policy settings.


Security Policies - 🧠 ANSWER ✔✔ACLs that determine the firewall's ability

to enable or block sessions. Security zones, source and destination IP

address, application (App-ID), source user (User-ID), service (port), HIP

match, and URL categories in the case of web traffic all can serve as traffic

matching criteria for allow/block decision-making.


Security Zones - 🧠 ANSWER ✔✔Zones designate a network segment that

has similar security classification (i.e., Users, Data Center, DMZ Servers,

Remote Users). All traffic must have a SRC/DST Zone.


Panorama - 🧠 ANSWER ✔✔Panorama is the Palo Alto Networks enterprise

management solution. Once Panorama and firewalls are linked, Panorama

is the single interface to manage the entire enterprise. Should be

implemented as a high availability cluster consisting of 2 identical

platforms.


HA Monitoring - 🧠 ANSWER ✔✔• During Boot, a FW looks for an HA Peer;

after 60 seconds, if a peer hasn't been discovered, the FW will boot as

Active.



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