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EC0-350 · Question #769

EC0-350 Question #769: Real Exam Question with Answer & Explanation

The correct answer is A. A firewall is blocking port 23. See the full explanation below for the reasoning.

Question

You are doing IP spoofing while you scan your target. You find that the target has port 23 open. Anyway you are unable to connect. Why?

Options

  • AA firewall is blocking port 23
  • BYou cannot spoof + TCP
  • CYou need an automated telnet tool
  • DThe OS does not reply to telnet even if port 23 is open

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