What is the default port number used by RDP?

2025

What is the default port number used by RDP?

Answer: A. 3389 — Answer: 3389. Microsoft Remote Desktop Protocol uses port 3389 as the default listening port. Nearby values such as 3388 or 3390 are distractors, and 1433 is…

  1. A.

    3389

  2. B.

    3390

  3. C.

    3388

  4. D.

    1433

  5. E.

    None of the above

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Correct answer: A

Answer: 3389. Microsoft Remote Desktop Protocol uses port 3389 as the default listening port. Nearby values such as 3388 or 3390 are distractors, and 1433 is commonly associated with Microsoft SQL Server, not RDP.

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