[root@tcb4332 _default]# telnet localhost 25 mail from:<jwbae@domain.com> 250 2.1.0 <jwbae@domain.com>... Sender ok rcpt to:<jwbae@domain.com> 250 2.1.5 <jwbae@domain.com>... Recipient ok data 내용입니다. .
@@ 마지막에 .을 반드시 써야 한다.
mail 클라이언트로 테스트
[root@piwik-dev tmp]# mail -v root@localhost Subject: Test Hello world Cc: <Ctrl+D> root@localhost... Connecting to [127.0.0.1] via relay... 220 piwik-dev.example.com ESMTP Sendmail 8.13.8/8.13.8; Thu, 23 Aug 2012 10:49:40 -0400 >>> EHLO piwik-dev.example.com 250-piwik-dev.example.com Hello localhost.localdomain [127.0.0.1], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-DELIVERBY 250 HELP >>> MAIL From:<root@piwik-dev.example.com> SIZE=46 250 2.1.0 <root@piwik-dev.example.com>... Sender ok >>> RCPT To:<root@piwik-dev.example.com> >>> DATA 250 2.1.5 <root@piwik-dev.example.com>... Recipient ok 354 Enter mail, end with "." on a line by itself >>> . 250 2.0.0 q7NEneju002633 Message accepted for delivery root@localhost... Sent (q7NEneju002633 Message accepted for delivery) Closing connection to [127.0.0.1] >>> QUIT 221 2.0.0 piwik-dev.example.com closing connection