Microsoft

98-365 · Question #320

What two ports does FTP use?

The correct answer is A. 20 and 21. FTP uses TCP ports 20 and 21. Port 20 is used for control, while port 21 is used for data transfer.

Understanding Server Roles

Question

What two ports does FTP use?

Options

A20 and 21
B21 and 22
C20 and 22
D21 and 25

How the community answered

(28 responses)

A
86% (24)
B
4% (1)
C
7% (2)
D
4% (1)

Explanation

FTP uses TCP ports 20 and 21. Port 20 is used for control, while port 21 is used for data transfer.

Topics

#FTP#port numbers#network protocols

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