nerdexam
Palo_Alto_Networks

PCNSE · Question #69

Which of the following are critical features of a Next Generation Firewall that provide Breach prevention? Choose two.

The correct answer is B. Application Visibility and URL Categorization D. Processing all traffic across all ports & protocols, in both directions. Critical breach prevention features in a Next-Generation Firewall (NGFW) involve comprehensive traffic inspection capabilities and intelligent policy enforcement based on application and content awareness.

Submitted by rachelw· Apr 18, 2026Core Concepts

Question

Which of the following are critical features of a Next Generation Firewall that provide Breach prevention? Choose two.

Options

  • AAlarm generation of known threats traversing the device
  • BApplication Visibility and URL Categorization
  • CEndpoint and server scanning for known malware
  • DProcessing all traffic across all ports & protocols, in both directions
  • ECentralized or distributed log collectors

How the community answered

(28 responses)
  • A
    7% (2)
  • B
    89% (25)
  • E
    4% (1)

Why each option

Critical breach prevention features in a Next-Generation Firewall (NGFW) involve comprehensive traffic inspection capabilities and intelligent policy enforcement based on application and content awareness.

AAlarm generation of known threats traversing the device

While important for alerting, alarm generation itself is a reaction and not a proactive prevention mechanism; prevention aims to stop the threat before it triggers an alarm.

BApplication Visibility and URL CategorizationCorrect

NGFWs leverage Application Visibility (App-ID) to identify and control applications regardless of port, and URL Categorization (URL Filtering) to block access to malicious or inappropriate websites, both crucial for preventing breaches by controlling access and reducing attack surfaces.

CEndpoint and server scanning for known malware

This is a function of endpoint protection platforms (EPP) or host-based security systems, not a primary feature of a network firewall that provides breach prevention at the network edge or segment.

DProcessing all traffic across all ports & protocols, in both directionsCorrect

A core capability of an NGFW is its ability to inspect all network traffic, irrespective of the port or protocol used, in both ingress and egress directions. This comprehensive inspection ensures that evasive threats cannot bypass security mechanisms by using non-standard ports or encrypted tunnels.

ECentralized or distributed log collectors

Log collection is essential for forensics, auditing, and security operations, but it is a logging and management function, not a direct breach prevention feature of the firewall itself.

Concept tested: Next-Generation Firewall (NGFW) breach prevention features

Source: https://docs.paloaltonetworks.com/core-security/8-0/pan-os-admin/getting-started/what-is-a-next-generation-firewall

Topics

#NGFW features#Breach prevention#Application visibility#URL filtering

Community Discussion

No community discussion yet for this question.

Full PCNSE Practice