What transport protocol and port number does SSH (Secure Shell) use?

What transport protocol and port number does SSH (Secure Shell) use?

A.
TCP (Transmission Control Protocol) port 22

B.
UDP (User Datagram Protocol) port 69

C.
TCP (Transmission Control Protocol) port 179

D.
UDP (User Datagram Protocol) port 17

Explanation:
SSH uses port 22 and TCP for connections.
Reference: Security + (SYBEX) page 127