Please note, this is a STATIC archive of website developer.mozilla.org from November 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

この記事はまだボランティアによって 日本語 に翻訳されていません。ぜひ MDN に参加して翻訳を手伝ってください!

SMTP (Simple Mail Transfer Protocol) is a protocol used to send a new email.  Like POP3 and NNTP, it is a state machine-driven protocol.

The protocol is relatively straightforward. Primary complications include supporting various authentication mechanisms (GSSAPI, CRAM-MD5, NTLM, MSN, AUTH LOGIN, AUTH PLAIN, etc.), handling error responses, and falling back when authentication mechanisms fail (e.g., the server claims to support a mechanism, but doesn't).

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General knowledge

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 最終更新者: hbloomer,