You are reviewing the wellknown port numbers for common prot

You are reviewing the well-known port numbers for common protocols used in networking. The HTTP protocol is normally used for web connections, but HTTPS is used for more secure web transactions, such as online banking transactions. What port number does HTTPS use?

A. 21

B. 23

C. 110

D. 443

Solution

D. HTTPS stands for Hypertext Transfer Protocol Secure, which combines the Hypertext Transfer Protocol with SSL/TLS to provide encrypted communication in web exchanges. HTTPS uses well-known port number 443.

You are reviewing the well-known port numbers for common protocols used in networking. The HTTP protocol is normally used for web connections, but HTTPS is used

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