Huawei H12-711_V4.0 Exam - Topic 4 Question 70 Discussion

Actual exam question for Huawei's H12-711_V4.0 exam

Question #: 70
Topic #: 4

[All H12-711_V4.0 Questions]

At what layer does packet filtering technology in the firewall filter packets?

ATransport layer

BNetwork layer

CPhysical layer

DData link layer

Show Suggested Answer

Suggested Answer: B

by Kenny at Apr 10, 2026, 12:37 PM

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2 days ago

I remember studying that packet filtering is primarily done at the network layer. It seems to fit with similar questions we've practiced.

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7 days ago

I think packet filtering happens at the network layer, but I'm not entirely sure. It could be transport too, right?

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