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EC-Council

EC0-350 · Question #155

Perimeter testing means determining exactly what your firewall blocks and what it allows. To conduct a good test, you can spoof source IP addresses and source ports. Which of the following command…

The correct answer is D. hping3 -a 10.8.8.8 -S springfield -c 2 -p 80. See the full explanation below for the reasoning.

Question

Perimeter testing means determining exactly what your firewall blocks and what it allows. To conduct a good test, you can spoof source IP addresses and source ports. Which of the following command results in packets that will appear to originate from the system at 10.8.8.8? Such a packet is useful for determining whether the firewall is allowing random packets in or out of your network.

Options

  • Ahping3 -T 10.8.8.8 -S netbios -c 2 -p 80
  • Bhping3 -Y 10.8.8.8 -S windows -c 2 -p 80
  • Chping3 -O 10.8.8.8 -S server -c 2 -p 80
  • Dhping3 -a 10.8.8.8 -S springfield -c 2 -p 80

How the community answered

(52 responses)
  • A
    8% (4)
  • B
    12% (6)
  • C
    2% (1)
  • D
    79% (41)

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