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CompTIA

JK0-018 · Question #78

A security administrator has configured FTP in passive mode. Which of the following ports should the security administrator allow on the firewall by default?

The correct answer is B. 21. See the full explanation below for the reasoning.

Question

A security administrator has configured FTP in passive mode. Which of the following ports should the security administrator allow on the firewall by default?

Options

  • A20
  • B21
  • C22
  • D23

How the community answered

(27 responses)
  • A
    15% (4)
  • B
    74% (20)
  • C
    7% (2)
  • D
    4% (1)

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Full JK0-018 Practice