What Is Smtp Protocol. This guide will discuss smtp, its types, working, and configurations. Smtp or simple mail transfer protocol is a standard communication protocol for email delivery and transmission.

Smtp allows users on the same or separate computers to exchange email, and it also supports: It provides a mail exchange. Mail servers and other message transfer agents use smtp service to send and receive emails.

Pop Vs Imap Vs Smtp. In conclusion, three major protocols are used in email. Both imap and pop3 read emails from the remote.

In this case, you need to go to your email provider and find out the name of their pop and smtp server so you can enter the info into the email app. Remember pop and pop3 are the same thing, pop3 is the most recent version of pop, which stands for post. Once the server replies with 250, the handshaking starts.