Multiple choice technology

Secure Shell (SSH)—used for secure logins, file transfers (scp, sftp) and port forwarding

  1. 21

  2. 22

  3. 23

  4. 20

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Secure Shell (SSH) is a cryptographic network protocol for secure data communication. The standard TCP port for SSH is 22, used for secure logins, file transfers (scp, sftp), and port forwarding/tunneling.