Timing and protocol defects

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Revision as of 09:46, 14 March 2008 by Randy (talk | contribs) (New page: SMTP requires that clients wait for a 2xx response to the HELO or EHLO command before proceeding. One ant-spam technique, known as a ''premature pipeline check", detects extra data in the...)
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SMTP requires that clients wait for a 2xx response to the HELO or EHLO command before proceeding. One ant-spam technique, known as a premature pipeline check", detects extra data in the input buffer prior to the server sending the HELO/EHLO response.