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PCNSE · Question #209

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

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Submitted by viktor_hu· Apr 18, 2026Deploy and Configure

Question

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

Options

  • AEnable packet buffer protection on the Zone Protection Profile.
  • BApply an Anti-Spyware Profile with DNS sinkholing.
  • CUse the DNS App-ID with application-default.
  • DApply a classified DoS Protection Profile.

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Topics

#DoS Protection#DNS Security#Security Profiles#Resource Exhaustion
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