Question 103 of 135 from exam XK0-004: CompTIA Linux+

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All users are reporting that they cannot connect to the SFTP server.

The administrator runs a scan:

Which of the following would allow the administrator to fix the problem?

A. Allow SFTP connections on port 22 using /etc/sysconfig/iptables.

B. Allow SFTP connections on port 20 and 21 using /etc/sysconfig/iptables.

C. Allow SFTP connections on port 25 using /etc/sysconfig/iptables.

D. Allow SFTP connections on port 1456 using /etc/sysconfig/iptables.

Click on the arrows to vote for the correct answer

A. B. C. D.

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