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CPEH-001 · Question #642

What ports should be blocked on the firewall to prevent NetBIOS traffic from not coming through the firewall if your network is comprised of Windows NT, 2000, and XP?(Choose all that apply.

The correct answer is B. 135 C. 139 E. 445. See the full explanation below for the reasoning.

Question

What ports should be blocked on the firewall to prevent NetBIOS traffic from not coming through the firewall if your network is comprised of Windows NT, 2000, and XP?(Choose all that apply.

Options

  • A110
  • B135
  • C139
  • D161
  • E445
  • F1024

How the community answered

(40 responses)
  • A
    15% (6)
  • B
    70% (28)
  • D
    5% (2)
  • F
    10% (4)

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