Which of the following secure file transfer methods uses port 22 by default?

A.
FTPS

B.
SFTP

C.
SSL

D.
S/MIME

Explanation:
SSH uses TCP port 22. All protocols encrypted by SSH, including SFTP, SHTTP, SCP, SExec, and slogin, also
use TCP port 22.
Incorrect Answers:
A: FTPS uses ports 989 and 990.
C: SSL operates over TCP port 443.
D: S/MIME is an Internet standard for encrypting and digitally signing e-mail.

Stewart, James Michael, CompTIA Security+ Review Guide, Sybex, Indianapolis, 2014, pp. 45, 51, 313