A SOC analyst is configuring a scheduled analytics rule in Microsoft Sentinel that detects sign-ins from IP addresses contained in a custom threat intelligence watchlist. The analyst wants to avoid creating multiple incidents for the same user and source IP address combination within a 6-hour window. Which configuration in the 'Incident creation' settings should the analyst use to achieve this suppression?
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.
Best answer
Using the 'Event grouping' option under 'Alert grouping' with a 6-hour re-open window
Correct. 'Event grouping' (Group alerts into a single incident if they match criteria) allows you to deduplicate based on user and IP, and the re-open window prevents new incidents for the same combination within the selected time.
Distractor review
Setting a custom query threshold so that alerts are only generated once per time window
Incorrect. 'Alert threshold' in the 'Schedule' section sets how many query results are needed to generate an alert, but it does not deduplicate alerts into a single incident.
Distractor review
Enabling 'Suppression' on the 'Schedule' page to stop running the query after the first incident
Incorrect. 'Suppression' (Stop running query after generating an incident) stops the entire rule from running for a period, which would miss other user/IP combinations.
Distractor review
Using the 'Custom' alert grouping and setting a time window for re-opening
Incorrect. There is no 'Custom' alert grouping option; the choice is between 'Group alerts into a single incident' (Event grouping) and 'Trigger an alert for each event' (Alert grouping).
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 SC-200 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.
Question 1
A Microsoft Sentinel scheduled analytics rule detects impossible travel but creates too many duplicate incidents for the same user within a short period. Which two rule settings should you tune? (Choose 2.)
Question 2
A phishing email was delivered to several users. The analyst wants to find all messages in the campaign, see delivery actions, and perform remediation from the Microsoft 365 Defender portal. Which tool should they use?
Question 3
A security analyst in Microsoft Defender for Cloud receives an alert that an Azure VM has a vulnerability with a high severity. The analyst wants to see the detailed finding, including the steps to remediate. Which blade or page should the analyst open?
Question 4
A company uses Microsoft Defender for Cloud to protect an Azure Kubernetes Service (AKS) cluster. The security team wants to receive security alerts about suspicious activities within the cluster, such as a container running with root privileges or attempts to read sensitive host paths. Which Defender for Cloud plan must be enabled to generate these alerts?
Question 5
A security analyst is configuring Microsoft Sentinel scheduled analytics rules to detect brute-force attacks on Microsoft Entra ID. Arrange the steps in the correct order from first to last.
Question 6
An organization uses Microsoft 365 Defender. A security analyst is investigating a malware incident on a user's device. The automated investigation and response (AIR) has already isolated the device from the network. The analyst now needs to collect a copy of a specific suspicious file from the device for further analysis. Which action should the analyst initiate from the device's entity page?
FAQ
Questions learners often ask
What does this SC-200 question test?
Static NAT maps one inside address to one outside address.
What is the correct answer to this question?
The correct answer is: Using the 'Event grouping' option under 'Alert grouping' with a 6-hour re-open window — In the analytics rule wizard, under 'Incident creation', there is a 'Grouping' section that allows the analyst to group alerts into incidents. By enabling 'Group alerts into incidents' and selecting 'Alert grouping - Group alerts into a single incident if they match the following criteria', the analyst can specify grouping by UserPrincipalName and IPAddress. Additionally, setting the 'Re-open the matching incident' time window to 6 hours ensures that if the same user/IP combination generates an alert again within 6 hours, it will be grouped into the existing incident instead of creating a new one. 'Suppression' in the schedule settings is for stopping the query run, not incident deduplication.
What should I do if I get this SC-200 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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