Many small partners in setting What is the difference between e-mail client when the end will wonder POP3 and IMAP protocols, how to choose, in fact, e-mail transceiver protocol there are three, namely, SMTP, POP3, IMAP, SMTP which is signaling protocol, POP3 and IMAP protocol of receiving, in detail as follows:
SMTP- Simple Mail Transfer Protocol
To send SMTP messages to be understood that the "sign", which help message with a "signal" is transmitted from one computer to the next computer. SMTP server that is to follow the SMTP protocol to send mail server, SMTP authentication refers to the need to log in the SMTP server provides the account name and password before, so when using the client software, can effectively increase the SMTP authentication avoid Spam.
POP3, IMAP- standard Message Access Protocol
POP3 protocol standard is the first off-line, user login client settings POP3, the message can be stored from the server to the local computer, and delete the messages on the server. POP3 servers are followed POP3 protocol to accept the mail server for receiving e-mail.
IMAP and POP3 similar, except that the user logs on the client set up IMAP, after the local computer store message, the message remains on the server, while client-related operations will be synchronization server to maintain the browser Log in with the client, see consistent messages and status.
The above is simply the difference between the three, when we set up a mailbox client, you can make the appropriate selections according to their own needs, and finally to introduce a method without providing server protocol phones send and receive mail in.
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