Well Known Ports (Email) - # to Desc

Question 1

TCP/25

Answer 1

SMTP - Simple Mail Transfer Protocol

Transfer email between mail servers

Question 2

TCP/110

Answer 2

POP3 - Post Office Protocol 3

Receive email into email client (delete from server)

Question 3

TCP/143

Answer 3

IMAP - Internet Message Access Protocol

• email client protocol - leaves copy of message on server
• allows synchronization across devices