nerdexam
Palo_Alto_NetworksPalo_Alto_Networks

PCNSE · Question #759

PCNSE Question #759: Real Exam Question with Answer & Explanation

The correct answer is A: Pre-NAT source IP address. If you want to apply QoS treatment to traffic based on source, you must specify the pre-NAT source address (such as pre-NAT source IP, pre-NAT source zone, pre-NAT destination IP, and post-NAT destination zone) in a QoS policy rule. https://docs.paloaltonetworks.com/pan-os/11-0/p

Submitted by miguelv· Apr 18, 2026Deploy and Configure

Question

A firewall engineer is configuring quality of service (QoS) policy for the IP address of a specific server in an effort to limit the bandwidth consumed by frequent downloads of large files from the internet. Which combination of pre-NAT and/or post-NAT information should be used in the QoS rule?

Options

  • APre-NAT source IP address
  • BPost-NAT source IP address
  • CPre-NAT source IP address
  • DPost-NAT source IP address

Explanation

If you want to apply QoS treatment to traffic based on source, you must specify the pre-NAT source address (such as pre-NAT source IP, pre-NAT source zone, pre-NAT destination IP, and post-NAT destination zone) in a QoS policy rule. https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-admin/quality-of-service/configure-qos

Topics

#QoS#NAT#Traffic Flow#Policy Configuration

Community Discussion

No community discussion yet for this question.

Full PCNSE PracticeBrowse All PCNSE Questions