In this Simple Mail Transfer Protocol (SMTP) Client – Server Communication lesson you will learn the communication between a Simple Mail Transfer Protocol (SMTP) Client and Server.

SMTP client server communication

Communications between a Simple Mail Transfer Protocol (SMTP) client and Simple Mail Tranfer Protocol (SMTP) Server.

Only five Simple Mail Tranfer Protocol (SMTP) commands are used to send the mail: HELO, MAIL, RCPT, DATA, and QUIT.


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