nerdexam
GIAC

GISF · Question #212

Which of the following firewalls operates at three layers- Layer3, Layer4, and Layer5?

The correct answer is D. Dynamic packet-filtering firewall. See the full explanation below for the reasoning.

Question

Which of the following firewalls operates at three layers- Layer3, Layer4, and Layer5?

Options

  • ACircuit-level firewall
  • BApplication layer firewall
  • CProxy firewall
  • DDynamic packet-filtering firewall

How the community answered

(53 responses)
  • A
    8% (4)
  • B
    4% (2)
  • C
    15% (8)
  • D
    74% (39)

Community Discussion

No community discussion yet for this question.

Full GISF Practice