$BDI2C%a!<%k$G$9!#(B
(B
(B[info@sunspot-club info]$ telnet smtpauth.eonet.ne.jp 25
(BTrying 203.140.81.12...
(BConnected to smtpauth.eonet.ne.jp.
(BEscape character is '^]'.
(B220 AA0000-MSAS11s.eo.k-opti.ad.jp ESMTP
(BEHLO smtp.eonet.ne.jp
(B250-AA0000-MSAS11s.eo.k-opti.ad.jp
(B250-AUTH LOGIN CRAM-MD5 PLAIN
(B250-AUTH=LOGIN CRAM-MD5 PLAIN
(B250-PIPELINING
(B250 8BITMIME
(Bquit
(B221 AA0000-MSAS11s.eo.k-opti.ad.jp
(BConnection closed by foreign host.
(B
(B[info@sunspot-club info]$ telnet smtpauth.eonet.ne.jp 587
(BTrying 203.140.81.12...
(BConnected to smtpauth.eonet.ne.jp.
(BEscape character is '^]'.
(B220 AA0000-MSAS11s.eo.k-opti.ad.jp ESMTP
(BEHLO smtpauth.eonet.ne.jp
(B250-AA0000-MSAS11s.eo.k-opti.ad.jp
(B250-AUTH LOGIN CRAM-MD5 PLAIN
(B250-AUTH=LOGIN CRAM-MD5 PLAIN
(B250-PIPELINING
(B250 8BITMIME
(Bquit
(B221 AA0000-MSAS11s.eo.k-opti.ad.jp
(BConnection closed by foreign host.
(B[info@sunspot-club info]$
(B
(B[root@sunspot-club root]# cat /etc/postfix/smtp_isp
(B#Outbound port 25 Blocking$B@)8B$,$"$k>l9g$N!"(B
(B#OB25B$BBP:v$N(BSMTP$BG'>ZMQ%U%!%$%k:n@.(B
(B#vi /etc/postfix/smtp_isp
(B#ISP$B$N%a!<%k$r(BOutlook Express$BEy$GAw
References: