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Gene, If you're trying to decipher SMTP then you _MUST_ have a copy of RFC821 next to you. 821 defines the SMTP protocol, and it is actually rather simple. There are copies all over the place, but http://www.cis.ohio-state.edu/cgi-bin/rfc/rfc0821.html will take you to one. -Walden -----Original Message----- From: Gene_Gaunt@ReviewWorks.com [mailto:Gene_Gaunt@ReviewWorks.com] Sent: Friday, March 30, 2001 8:12 AM To: MI400@midrange.com Subject: Re: socket trace I'm reading the data dump from my SMTP proxy, and a redundancy puzzles me. What's the difference between the e-mail addresses in the "Mail From:" and "Rcpt To:" SMTP commands, and the e-mail addresses in the "From:" and "To:" records in the MIME packet? I open my Lotus Notes mailbox and see "FROM" and "TO" addresses. Are these addresses coming from the SMTP commands, or are they coming from the MIME packet? +--- | This is the MI Programmers Mailing List! | To submit a new message, send your mail to MI400@midrange.com. | To subscribe to this list send email to MI400-SUB@midrange.com. | To unsubscribe from this list send email to MI400-UNSUB@midrange.com. | Questions should be directed to the list owner/operator: dr2@cssas400.com +--- +--- | This is the MI Programmers Mailing List! | To submit a new message, send your mail to MI400@midrange.com. | To subscribe to this list send email to MI400-SUB@midrange.com. | To unsubscribe from this list send email to MI400-UNSUB@midrange.com. | Questions should be directed to the list owner/operator: dr2@cssas400.com +---
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