Free PCNSA Exam Questions -2025 Updated

Which component provides network security for mobile endpoints by inspecting traffic routed through gateways?

Which interface type is part of a Layer 3 zone with a Palo Alto Networks firewall?

Which Security Profile can provide protection against ICMP floods, based on individual combinations of a packet's source and destination IP addresses?

A server-admin in the USERS-zone requires SSH-access to all possible servers in all current and future Public Cloud environments. All other required connections have already been enabled between the USERS- and the OUTSIDE-zone. What configuration-changes should the Firewall-admin make?

Which update option is not available to administrators?

Your company has 10 Active Directory domain controllers spread across multiple WAN links. All users authenticate to Active Directory. Each link has substantial network bandwidth to support all mission-critical applications. The firewall's management plane is highly utilized.
Given the scenario, which type of User-ID agent is considered a best practice by Palo Alto Networks?

Which interface type is used to monitor traffic and cannot be used to perform traffic shaping?

An administrator needs to allow users to use their own office applications. How should the administrator configure the firewall to allow multiple applications in a dynamic environment?

What do Dynamic User Groups help you to do?

Your company occupies one floor in a single building. You have two Active Directory domain controllers on a single network. The firewall's management plane is only slightly utilized.
Which User-ID agent is sufficient in your network?

You must configure which firewall feature to enable a data-plane interface to submit DNS queries on behalf of the control plane?

Which security policy rule would be needed to match traffic that passes between the Outside zone and Inside zone, but does not match traffic that passes within the zones?

Which path in PAN-OS 9.0 displays the list of port-based security policy rules?

Which URL Filtering Profile action does not generate a log entry when a user attempts to access a URL?

How often does WildFire release dynamic updates?

Which service protects cloud-based applications such as Dropbox and Salesforce by administering permissions and scanning files for sensitive information?

Which Palo Alto Networks component provides consolidated policy creation and centralized management?

Which type of Security policy rule would match traffic flowing between the Inside zone and Outside zone, within the Inside zone, and within the Outside zone?

The CFO found a USB drive in the parking lot and decide to plug it into their corporate laptop. The USB drive had malware on it that loaded onto their computer and then contacted a known command and control (CnC) server, which ordered the infected machine to begin Exfiltrating data from the laptop.
Which security profile feature could have been used to prevent the communication with the CnC server?

Which administrator type provides more granular options to determine what the administrator can view and modify when creating an administrator account?

Identify the correct order to configure the PAN-OS integrated USER-ID agent.
3. add the service account to monitor the server(s)
2. define the address of the servers to be monitored on the firewall
4. commit the configuration, and verify agent connection status
1. create a service account on the Domain Controller with sufficient permissions to execute the User- ID agent

Which User-ID agent would be appropriate in a network with multiple WAN links, limited network bandwidth, and limited firewall management plane resources?

Which interface does not require a MAC or IP address?

Which dataplane layer of the graphic shown provides pattern protection for spyware and vulnerability exploits on a Palo Alto Networks Firewall?

A security administrator has configured App-ID updates to be automatically downloaded and installed. The company is currently using an application identified by
App-ID as SuperApp_base.
On a content update notice, Palo Alto Networks is adding new app signatures labeled SuperApp_chat and SuperApp_download, which will be deployed in 30 days.
Based on the information, how is the SuperApp traffic affected after the 30 days have passed?

Access to which feature requires the PAN-OS Filtering license?

Which action results in the firewall blocking network traffic without notifying the sender?

Which type of security policy rule will match traffic that flows between the Outside zone and inside zone, but would not match traffic that flows within the zones?

Which type of administrator account cannot be used to authenticate user traffic flowing through the firewall's data plane?

The CFO found a malware infected USB drive in the parking lot, which when inserted infected their corporate laptop. The malware contacted a known command- and-control server, which caused the infected laptop to begin exfiltrating corporate data.
Which security profile feature could have been used to prevent the communication with the command-and-control server?

For the firewall to use Active Directory to authenticate users, which Server Profile is required in the Authentication Profile?

Which type of administrative role must you assign to a firewall administrator account, if the account must include a custom set of firewall permissions?

How do you reset the hit count on a Security policy rule?

Four configuration choices are listed, and each could be used to block access to a specific URL. If you configured each choice to block the same URL then which choice would be the last to block access to the URL?

Which protocol is used to map usernames to user groups when User-ID is configured?

In which profile should you configure the DNS Security feature?

Which Security Profile mitigates attacks based on packet count?

An internal host needs to connect through the firewall using source NAT to servers of the internet.
Which policy is required to enable source NAT on the firewall?

Which path is used to save and load a configuration with a Palo Alto Networks firewall?

An administrator receives a global notification for a new malware that infects hosts. The infection will result in the infected host attempting to contact and command-and-control (C2) server.
Which security profile components will detect and prevent this threat after the firewall's signature database has been updated?

What is the minimum frequency for which you can configure the firewall to check for new WildFire antivirus signatures?

What must you configure to enable the firewall to access multiple Authentication Profiles to authenticate a non-local account?

Which Palo Alto Networks firewall security platform provides network security for mobile endpoints by inspecting traffic deployed as internet gateways?

Which file is used to save the running configuration with a Palo Alto Networks firewall?

Which statement is true regarding a Prevention Posture Assessment?

To use Active Directory to authenticate administrators, which server profile is required in the authentication profile?

Which administrator type utilizes predefined roles for a local administrator account?

Which user mapping method could be used to discover user IDs in an environment with multiple Windows domain controllers?

Recently changes were made to the firewall to optimize the policies and the security team wants to see if those changes are helping.
What is the quickest way to reset the hit counter to zero in all the security policy rules?

Your company requires positive username attribution of every IP address used by wireless devices to support a new compliance requirement. You must collect IP
`"to-user mappings as soon as possible with minimal downtime and minimal configuration changes to the wireless devices themselves. The wireless devices are from various manufactures.
Given the scenario, choose the option for sending IP-to-user mappings to the NGFW.

Users from the internal zone need to be allowed to Telnet into a server in the DMZ zone.
Complete the security policy to ensure only Telnet is allowed.
Security Policy: Source Zone: Internal to DMZ Zone __________services `Application defaults`, and action = Allow

Which license must an Administrator acquire prior to downloading Antivirus Updates for use with the firewall?

Which statement is true regarding a Best Practice Assessment?

Choose the option that correctly completes this statement. A Security Profile can block or allow traffic ____________.

A company moved its old port-based firewall to a new Palo Alto Networks NGFW 60 days ago. Which utility should the company use to identify out-of-date or unused rules on the firewall?

Which plane on a Palo Alto Networks Firewall provides configuration, logging, and reporting functions on a separate processor?

How many zones can an interface be assigned with a Palo Alto Networks firewall?

Which option shows the attributes that are selectable when setting up application filters?

Which operations are allowed when working with App-ID application tags?