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EC-Council

412-79V10 · Question #198

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

(31 responses)
  • A
    77% (24)
  • B
    13% (4)
  • C
    6% (2)
  • D
    3% (1)

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Full 412-79V10 Practice