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EC-Council

412-79V9 · Question #182

Software firewalls work at which layer of the OSI model?

The correct answer is A. Data Link. See the full explanation below for the reasoning.

Question

Software firewalls work at which layer of the OSI model?

Options

  • AData Link
  • BNetwork
  • CTransport
  • DApplication

How the community answered

(57 responses)
  • A
    70% (40)
  • B
    9% (5)
  • C
    5% (3)
  • D
    16% (9)

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Full 412-79V9 Practice