PCNSE Exam Dumps | O: 49 A client is concerned about resource exhaustion because of denial-of-service attacks against their

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PaloAltoNetworks.PCNSE.v2020-02-08.q150
Question 53

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Question 53/150

O: 49
A client is concerned about resource exhaustion because of denial-of-service attacks against their DNS servers.
Which option will protect the individual servers?

A. Enable packet buffer protection on the Zone Protection Profile.

B. Apply an Anti-Spyware Profile with DNS sinkholing.

C. Use the DNS App-ID with application-default.

D. Apply a classified DoS Protection Profile.

Correct Answer: D

Explanation
https://docs.paloaltonetworks.com/pan-os/8-0/pan-os-admin/zone-protection-and-dos-protection/zone-defense/do To protect critical web or DNS servers on your network, protect the individual servers. To do this, set appropriate flooding and resource protection thresholds in a DoS protection profile, and create a DoS protection policy rule that applies the profile to each server's IP address by adding the IP addresses as the rule's destination criteria.

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