An administrator needs to open ports in the firewall to support both major FTP transfer modes. Which of the following default ports was MOST likely opened? (Select TWO)

The correct answer is A. 20 B. 21. FTP use both port 21 and 20 (port 21 for the command port and port 20 for the data).

Network security

Question

Options

How the community answered

(38 responses)

A
89% (34)
C
5% (2)
D
3% (1)
F
3% (1)

Explanation

FTP use both port 21 and 20 (port 21 for the command port and port 20 for the data).

Topics

#FTP ports#port 20#port 21#firewall rules

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