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Fortinet NSE7_OTS-7.2 Exam - Topic 1 Question 5 Discussion

Actual exam question for Fortinet's NSE7_OTS-7.2 exam
Question #: 5
Topic #: 1
[All NSE7_OTS-7.2 Questions]

Refer to the exhibit.

An operational technology rule is created and successfully activated to monitor the Modbus protocol on FortiSIEM. However, the rule does not trigger incidents despite Modbus traffic and application logs being received correctly by FortiSIEM.

Which statement correctly describes the issue on the rule configuration?

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Suggested Answer: B

by Johnetta at Apr 12, 2024, 05:57 PM

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Shalon
3 months ago
Not sure about that, seems like it should work regardless.
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Zona
3 months ago
Wait, could the COUNT expression really be the problem?
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Tamera
3 months ago
Definitely sounds like a logical operator issue.
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Nancey
4 months ago
I think the Group By section should match the filters.
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Laila
4 months ago
The SubPattern might need a specific filter for Modbus.
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Cecilia
4 months ago
I’m a bit confused about the logical operators, but I think the first condition might need to be an OR. That could relate to option A, right?
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Amalia
4 months ago
I practiced a question like this, and I feel like the COUNT expression could be causing issues with the filters. Could that be option C?
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Merri
4 months ago
I’m not entirely sure, but I think the Group By attributes have to align with the filters. That makes me lean towards option B.
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Ty
5 months ago
I remember something about the SubPattern needing to match the protocol, so maybe option D is correct?
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Mitsue
5 months ago
I think the key here is the SubPattern filter. The question states the rule doesn't trigger incidents, so the SubPattern is likely missing a critical filter to match the Modbus protocol.
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Annett
5 months ago
Okay, let's see. The options mention logical operators, attribute matching, and filter compatibility. I'll need to analyze each of those aspects of the rule to find the problem.
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Elli
5 months ago
Hmm, the question mentions Modbus traffic and application logs being received correctly, so the problem must be in the rule setup. I'll need to double-check the SubPattern and Aggregate settings.
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Skye
5 months ago
This looks like a tricky one. I'll need to carefully review the rule configuration to identify the issue.
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Aileen
5 months ago
Hmm, I'm not totally sure about this one. Tcpdump can capture a lot of different types of network traffic, so I'll need to think carefully about the specific details in the question to determine the right answer.
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Oretha
5 months ago
Ah, I think I've got it. The test team should review the project scope document to identify the acceptance criteria for the project. That's where they're most likely to find that information.
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Tegan
5 months ago
This looks like a pretty straightforward question about the advantages of flowcharts over internal control questionnaires. I think I can handle this one.
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Jenelle
5 months ago
I recall a practice question about sanctions compliance, but I can't quite recall if PTAs exempt customers from screening completely.
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Donette
2 years ago
Yes, that's a good point, Garry. We should double-check all the configurations to troubleshoot.
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Garry
2 years ago
I believe the Group By section must also be checked to ensure it matches the attributes in the Filters section.
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Michele
2 years ago
Part of the image is missing. To me is the OR operator missing. Probably the ot ports group contains modbus port 502. If the condition is "AND", no packet is matched because modbus port can't be present both in the source and destination port at the same time.
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Isadora
2 years ago
I agree with Donette. The SubPattern should be configured correctly to match the Modbus protocol.
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Donette
2 years ago
I think the issue might be with the SubPattern filter missing the filter to match the Modbus protocol.
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Ricki
2 years ago
Maybe the attributes in the Group By section need to match the ones in the Filters section.
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Noah
2 years ago
I believe the Aggregate attribute COUNT expression is incompatible with the filters.
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Flo
2 years ago
I think the issue might be with the SubPattern filter missing the filter for Modbus protocol.
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Mary
2 years ago
Alright, alright, let's not get too carried away here. I think we've got a pretty good handle on this question, and option D does seem like the most logical answer. Now let's just hope the actual exam is a little more straightforward, huh?
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Dalene
2 years ago
Okay, let's start with option A. The first condition on the SubPattern filter using the OR logical operator? That doesn't sound right to me. Wouldn't that make the rule too broad?
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Carline
2 years ago
Option B seems like a red herring to me. Why would the attributes in the Group By section need to match the ones in the Filters section? That doesn't seem like a logical requirement for the rule to work properly.
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Eun
2 years ago
C: The first condition on the SubPattern filter must use the OR logical operator.
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Gracia
2 years ago
A: The Aggregate attribute COUNT expression is incompatible with the filters.
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Katlyn
2 years ago
B: The SubPattern is missing the filter to match the Modbus protocol.
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Natalya
2 years ago
A: The first condition on the SubPattern filter must use the OR logical operator.
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Anglea
2 years ago
Haha, I bet the exam writers are trying to trip us up with these options. I was also thinking D, but now I'm second-guessing myself. Maybe we're all missing something obvious?
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Talia
2 years ago
I agree, option D does seem like the most likely answer. If the rule is supposed to monitor Modbus traffic, but it's not triggering any incidents, then the SubPattern is probably not correctly filtering for the Modbus protocol.
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Eladia
2 years ago
Hmm, this question seems pretty tricky. I'm not sure I fully understand the issue with the rule configuration. Let's go through the options and see what we can figure out.
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Delsie
2 years ago
I believe option D is crucial. It mentions matching the Modbus protocol.
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Ahmed
2 years ago
Should we consider option C too? It talks about Aggregate attribute.
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Charisse
2 years ago
I think the correct option might be B. It mentions Group By and Filters section matching.
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Gilma
2 years ago
Let's analyze option A. It talks about using the OR logical operator.
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Nickolas
2 years ago
Hmm, this question seems a bit tricky. The issue with the rule configuration is not immediately clear to me. I'm leaning towards option D, since the question states that the rule is monitoring the Modbus protocol, but the SubPattern might be missing the filter to match it.
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