mediummultiple choiceObjective-mapped

A VM cannot connect to another VM on TCP 1433. You need to determine whether an NSG is blocking the flow and identify which rule applies. Which Network Watcher tool should you use?

Question 1mediummultiple choice
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A VM cannot connect to another VM on TCP 1433. You need to determine whether an NSG is blocking the flow and identify which rule applies. Which Network Watcher tool should you use?

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

Packet capture

Packet capture records traffic for analysis, but it is not the fastest way to determine which NSG rule allows or denies a specific flow.

B

Best answer

IP flow verify

IP flow verify is the Network Watcher feature that tests a specific source, destination, protocol, and port against NSG rules. It shows whether the traffic is allowed or denied and which rule is responsible.

C

Distractor review

Connection troubleshoot

Connection troubleshoot is useful for end-to-end connectivity checks, but IP flow verify is the better tool when the specific goal is to see NSG rule impact.

D

Distractor review

Effective routes

Effective routes help inspect routing decisions, not NSG filtering. They do not tell you which security rule is blocking the TCP session.

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 AZ-104 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 AZ-104 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: IP flow verify — IP flow verify is the right diagnostic tool when you need to check whether a specific flow is allowed or denied by an NSG and which rule causes the decision. By entering the source, destination, protocol, and port, you can quickly see the effective security result for that traffic path. This is especially useful when connectivity fails and you need to separate routing issues from security filtering. Why others are wrong: Packet capture is valuable for deep packet analysis, but it is more work than necessary for simple NSG verification. Connection troubleshoot tests connectivity end to end, but it is not as focused on identifying the exact NSG rule. Effective routes show route selection and are unrelated to packet filtering by security rules.

What should I do if I get this AZ-104 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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