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Simple Mail Transfer Protocol

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Revision as of 07:39, 19 April 2022 by Fehufanga (talk | changes) (Reverted to revision 6625698 by Ottawahitech: rv: last edit was a good-faith edit. we follow a manual of style here, the edit before was spam. (TW))
The TCP/IP model (RFC 1122)
Application Layer
Transport Layer
Internet Layer
Link Layer


Simple Mail Transfer Protocol (SMTP) is an Internet communication protocol used to send and relay an email message between email servers. It is not used to retrieve email messages from a server. Instead either IMAP or POP is used to retrieve email messages.


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