hardmulti selectObjective-mapped

A SIEM correlation rule for impossible travel is creating noise from VPN users. Which refinements should improve fidelity? (Choose two.)

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A SIEM correlation rule for impossible travel is creating noise from VPN users. Which refinements should improve fidelity? (Choose two.)

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

Disable all identity alerts

This removes useful detection coverage.

B

Best answer

Require a second signal such as new device, failed MFA, or mailbox rule creation

Combining identity anomalies reduces false positives.

C

Best answer

Add trusted VPN egress ranges as named/known locations

Known corporate VPN egress can explain apparent travel.

D

Distractor review

Treat every VPN login as malicious

VPN use is common and not malicious by itself.

Common exam trap

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Technical deep dive

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Related practice questions

Related CS0-003 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this CS0-003 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: Require a second signal such as new device, failed MFA, or mailbox rule creation — Impossible-travel detections work best when legitimate network paths are accounted for and multiple risk signals are correlated.

What should I do if I get this CS0-003 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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