Which protocol uses the well-known TCP port 110?

 

Last Updated on November 21, 2023 by InfraExam

Which protocol uses the well-known TCP port 110?

  • POP
  • IMAP
  • SMTP
  • DNS
Explanation & Hint:

The protocol that uses the well-known TCP port 110 is POP (Post Office Protocol), specifically POP3 which is the most recent version. POP3 is used for retrieving emails from a server and is one of the two most common email retrieval protocols, the other being IMAP.

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