E-mail Protocols are set of rules that help the client to properly transmit the information to or from the mail server. Here in this tutorial, we will discuss various protocols such as SMTP, POP, and IMAP. Show SMPTPSMTP stands for Simple Mail Transfer Protocol. It was first proposed in 1982. It is a standard protocol used for sending e-mail efficiently and reliably over the internet. Key Points:
SMTP CommandsThe following table describes some of the SMTP commands:
IMAPIMAP stands for Internet Message Access Protocol. It was first proposed in 1986. There exist five versions of IMAP as follows:
Key Points:
IMAP CommandsThe following table describes some of the IMAP commands:
POPPOP stands for Post Office Protocol. It is generally used to support a single client. There are several versions of POP but the POP 3 is the current standard. Key Points
POP CommandsThe following table describes some of the POP commands:
Comparison between POP and IMAP
Which protocols are used to retrieve the mail from server?The Simple Mail Transfer Protocol (SMTP) is used for sending and receiving e-mail between e-mail clients and servers.
What is POP3 or IMAP?POP3 vs IMAP
POP3 downloads the email from a server to a single computer, then deletes the email from the server. On the other hand, IMAP stores the message on a server and synchronizes the message across multiple devices.
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