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EC0-350 · Question #554

EC0-350 Question #554: Real Exam Question with Answer & Explanation

The correct answer is D. 139 and 445. See the full explanation below for the reasoning.

Question

Null sessions are un-authenticated connections (not using a username or password.) to an NT or 2000 system. Which TCP and UDP ports must you filter to check null sessions on your network?

Options

  • A137 and 139
  • B137 and 443
  • C139 and 443
  • D139 and 445

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