Last Updated on November 16, 2023 by InfraExam
A client packet is received by a server. The packet has a destination port number of 22. What service is the client requesting?
|Explanation & Hint:
The client is requesting SSH (Secure Shell) service. In networking, port numbers are used to distinguish different services or processes. Port 22 is the default port for SSH, which is a protocol used for secure logins, file transfers, and other secure network services over an unsecured network.
Here’s a brief overview of the other services mentioned and their typical port numbers: