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EC-Council

EC0-350 · Question #730

If you perform a port scan with a TCP ACK packet, what should an OPEN port return?

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

Question

If you perform a port scan with a TCP ACK packet, what should an OPEN port return?

Options

  • ARST
  • BNo Reply
  • CSYN/ACK
  • DFIN

How the community answered

(46 responses)
  • A
    76% (35)
  • B
    15% (7)
  • C
    7% (3)
  • D
    2% (1)

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Full EC0-350 Practice