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Palo Alto Networks PCNSE Online Practice Questions and Exam Preparation

PCNSE Exam Details

  • Exam Code
    :PCNSE
  • Exam Name
    :Palo Alto Networks Certified Network Security Engineer - PAN-OS 11.x (PCNSE)
  • Certification
    :Palo Alto Networks Certifications
  • Vendor
    :Palo Alto Networks
  • Total Questions
    :860 Q&As
  • Last Updated
    :Mar 23, 2026

Palo Alto Networks PCNSE Online Questions & Answers

  • Question 631:

    An administrator wants a new Palo Alto Networks NGFW to obtain automatic application updates daily, so it is configured to use a scheduler for the application database. Unfortunately, they required the management network to be isolated so that it cannot reach the internet. Which configuration will enable the firewall to download and install application updates automatically?

    A. Configure a Policy Based Forwarding policy rule for the update server IP address so that traffic sourced from themanagement interfaced destined for the update servers goes out of the interface acting as your internet connection.
    B. Configure a security policy rule to allow all traffic to and from the update servers.
    C. Download and install application updates cannot be done automatically if the MGT port cannot reach the internet.
    D. Configure a service route for Palo Alto networks services that uses a dataplane interface that can route traffic to the internet, and create a security policy rule to allow the traffic from that interface to the update servers if necessary.

  • Question 632:

    When is it necessary to activate a license when provisioning a new Palo Alto Networks firewall?

    A. When configuring Certificate Profiles
    B. When configuring GlobalProtect portal
    C. When configuring User Activity Reports
    D. When configuring Antivirus Dynamic Updates

  • Question 633:

    An engineer troubleshooting a VPN issue needs to manually initiate a VPN tunnel from the CLI. Which CLI command can the engineer use?

    A. test vpn flow
    B. test vpn Ike--sa
    C. test vpn tunnel
    D. test vpn gateway

  • Question 634:

    A bootstrap USB flash drive has been prepared using a Windows workstation to load the initial configuration of a Palo Alto Networks firewall that was previously being used in a lab. The USB flash drive was formatted using file system FAT32 and the initial configuration is stored in a file named init-cfg txt. The firewall is currently running PAN-OS 10.0 and using a lab config The contents of init-cfg txi in the USB flash drive are as follows:

    The USB flash drive has been inserted in the firewalls' USB port, and the firewall has been restarted using command:> request resort system Upon restart, the firewall fails to begin the bootstrapping process. The failure is caused because

    A. Firewall must be in factory default state or have all private data deleted for bootstrapping
    B. The hostname is a required parameter, but it is missing in init-cfg txt
    C. The USB must be formatted using the ext3 file system, FAT32 is not supported
    D. PANOS version must be 91.x at a minimum but the firewall is running 10.0.x
    E. The bootstrap.xml file is a required file but it is missing

  • Question 635:

    An engineer troubleshoots an issue that causes packet drops.

    Which command should the engineer run in the CLI to see if packet buffer protection is enabled and activated?

    A. show session id
    B. show system state | match packet-buffer-protection
    C. show session packet-buffer-protection
    D. show running resource-monitor

  • Question 636:

    Which User-ID mapping method should be used in a high-security environment where all IP address-to-user mappings should always be explicitly known?

    A. PAN-OS integrated User-ID agent
    B. LDAP Server Profile configuration
    C. GlobalProtect
    D. Windows-based User-ID agent

  • Question 637:

    All firewalls at a company are currently forwarding logs to Palo Alto Networks log collectors. The company also wants to deploy a syslog server and forward all firewall logs to the syslog server and to the log collectors. There is a known logging peak time during the day and the security team has asked the firewall engineer to determine how many logs per second the current Palo Alto Networks log collectors are processing at that particular time.

    Which method is the most time-efficient to complete this task?

    A. Navigate to Panorama > Managed Collectors, and open the Statistics window for each Log Collector during the peak time
    B. Navigate to ACC > Network Activity, and determine the total number of sessions and threats during the peak time
    C. Navigate to Monitor > Unified logs, set the filter to the peak time, and browse to the last page to find out how many logs have been received
    D. Navigate to Panorama > Managed Devices > Health, open the Logging tab for each managed firewall and check the log rates during the peak time

  • Question 638:

    Which type of interface does a firewall use to forward decrypted traffic to a security chain for inspection?

    A. Layer 1
    B. Layer 3
    C. Tap
    D. Decryption Mirror

  • Question 639:

    A customer wants to spin their session load equally across two SD-WAN-enabled interfaces. Where would you configure this setting?

    A. Path Quality profile
    B. ECMP setting on virtual router
    C. Traffic Dtstnbution profile
    D. SD-WAN Interface profile

  • Question 640:

    An administrator needs to upgrade a Palo Alto Networks NGFW to the most current version of PAN-OS?software. The firewall has internet connectivity through an Ethernet interface, but no internet connectivity from the management interface. The Security policy has the default security rules and a rule that allows all web-browsing traffic from any to any zone. What must the administrator configure so that the PAN-OS?software can be upgraded?

    A. Security policy rule
    B. CRL
    C. Service route
    D. Scheduler

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