Question

On which port will the server generally listen to for SMTP?

(a) port 35

(b) port 63

(c) port 25

(d) port 65

I got this question during an interview for a job.

This interesting question is from Overview topic in portion Wireless Network Security and Network Security Overview of Cryptograph & Network Security

Answer 1

Correct answer is (c) port 25

The explanation is: The server would have to listen on port 25 for the simple mail transfer protocol.