Byung-Hee HWANG: > i saw some terms "envelope _sender" and "header_sender" in postfix docs > on public postfix website. it is so confused to me. what is different > between "envelope_sender" and "header_sender"? according to RFC 2822, > there is described about "Sender" and "From". is the terms > (envelope_sender, header_sender) related to "Sender" and "From"? can you > please give me your cool explain? > > byunghee
220 example.com ready to talk ESMTP ehlo russian-caravan.cloud9.net 250 example.com greets you MAIL FROM:<[EMAIL PROTECTED]> <<envelope sender 250 ok RCPT TO:<[EMAIL PROTECTED]> <<envelope recipient DATA 354 Go ahead From: [EMAIL PROTECTED] <<header sender To: postfix-users@postfix.org <<header recipient Subject: Re: header versus envelope addresses ...more text... . 250 queued as ABCDEFGHIJK QUIT 221 Bye