Which of the following ports is used for SSH, by default?

A.
23

B.
32

C.
12

D.
22

Explanation:
Secure Shell (SSH) is a cryptographic network protocol for securing data communication. It
establishes a secure channel over an insecure network in a client-server architecture, connecting
an SSH client application with an SSH server. Common applications include remote command-line
login, remote command execution, but any network service can be secured with SSH. SSH uses
port 22.