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MikroTik MTCNA Exam - Topic 6 Question 59 Discussion

Which firewall chain should you use to filter ICMP packets from the router itself?
B) postrouting
A) input
C) forward
D) output

MikroTik MTCNA Exam - Topic 6 Question 59 Discussion

Actual exam question for MikroTik's MTCNA exam
Question #: 59
Topic #: 6
[All MTCNA Questions]

Which firewall chain should you use to filter ICMP packets from the router itself?

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Suggested Answer: B

by Alba at Jun 18, 2024, 05:11 PM

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Anika
7 months ago
Postrouting doesn't make sense here, it's input or output!
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Isaac
8 months ago
Wait, can you filter ICMP from the router itself? Sounds tricky.
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Daniel
8 months ago
I agree, input is the way to go!
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Dwight
8 months ago
I think it's actually the output chain.
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Kris
8 months ago
Definitely the input chain for ICMP filtering.
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Raul
9 months ago
I could be wrong, but I thought the forward chain was more about packets being routed through the device, not from it.
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Freeman
9 months ago
I feel like I've seen a similar question before, and it was about the input chain for filtering incoming traffic.
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Jestine
9 months ago
I'm not entirely sure, but I remember something about the output chain being used for packets leaving the router.
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Anglea
9 months ago
I think it might be the input chain since we're filtering packets coming to the router itself, right?
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Pearlene
9 months ago
I'm leaning towards the output chain, but I want to double-check the details of how the different firewall chains work.
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Kanisha
9 months ago
The input chain seems like the most logical choice here, since we're filtering packets coming into the router.
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Phil
9 months ago
Hmm, I'm not sure about this one. I'll need to think it through a bit more to be confident in my answer.
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Janet
9 months ago
I think the answer is the output chain, since we need to filter ICMP packets from the router itself.
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Benton
9 months ago
I'm pretty sure the answer is the output chain, but I'll review my notes just to be sure.
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Lynelle
9 months ago
Hmm, I'm a little unsure about this one. I can see the value in being more informed to lend credibility to your position, but I'm not sure if that's the best answer. I might need to re-read the question and options a couple of times to make sure I'm picking the right one.
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Ressie
9 months ago
Okay, let me think this through. An unconditioned punisher is something that is naturally aversive, not something that has been learned. So I'm guessing the answer has to be the one that wouldn't be inherently unpleasant.
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Aliza
9 months ago
Easy peasy! The solution provided is correct - "docker inspect http" will show me the details of that service, including any historical task information. I'm confident this is the right approach to solve this question.
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Lindy
10 months ago
This seems straightforward. The Service Level Agreement is where I would expect to find details on Microsoft 365 service availability and what happens if it's not met. I'm feeling pretty confident about this one.
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Abel
1 year ago
Ah, the age-old question: which firewall chain should you use to filter ICMP packets from the router? The answer, my friends, is always D) output... unless it's not.
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Shalon
1 year ago
Well, if you can't filter ICMP packets, I guess you could always just throw the router out the window. Problem solved!
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Shaquana
1 year ago
D) output
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Paola
1 year ago
C) forward
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Victor
1 year ago
B) postrouting
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Jenelle
1 year ago
A) input
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Joseph
1 year ago
A) input? Really? I don't think that's right. The question is specifically asking about the router itself, not external traffic.
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Dierdre
1 year ago
D) output makes the most sense to me. Filtering ICMP packets from the router itself should happen on the way out, not in the other chains.
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Angella
1 year ago
D) output makes the most sense to me. Filtering ICMP packets from the router itself should happen on the way out, not in the other chains.
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Rose
1 year ago
D) output
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Cecily
1 year ago
C) forward
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Carma
1 year ago
B) postrouting
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Boris
1 year ago
A) input
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Sherman
1 year ago
Hmm, I'm not sure about this one. I was thinking B) postrouting, but I could be wrong.
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Berry
1 year ago
No, I believe it's D) output.
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Gerald
1 year ago
I think it's A) input.
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Iola
1 year ago
D) output
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Delfina
1 year ago
A) input
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Cora
1 year ago
I think the correct answer is D) output. ICMP packets from the router itself should be filtered in the output chain.
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Irma
1 year ago
Yes, that's correct. The output chain is used to filter packets originating from the router itself.
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Arlyne
1 year ago
I agree, ICMP packets from the router itself should be filtered in the output chain.
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Teddy
1 year ago
D) output
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Deeanna
1 year ago
C) forward
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Jacinta
1 year ago
B) postrouting
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Mariko
1 year ago
A) input
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Merlyn
1 year ago
I'm not sure, but I think it could also be D) output because it filters packets generated by the router itself.
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Solange
1 year ago
I agree with Lai, because input chain filters packets destined for the router itself.
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Lai
1 year ago
I think the answer is A) input.
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