Hello, I've these messages in logs:
Oct 9 12:33:41 mailserver postfix/smtpd[3198]: connect from localhost[127.0.0.1] Oct 9 12:33:41 mailserver postfix/smtpd[3198]: lost connection after CONNECT from localhost[127.0.0.1] Oct 9 12:33:41 mailserver postfix/smtpd[3198]: disconnect from localhost[127.0.0.1] Oct 9 12:33:42 mailserver postfix/smtpd[1778]: connect from localhost[127.0.0.1] Oct 9 12:33:42 mailserver postfix/smtpd[1778]: lost connection after CONNECT from localhost[127.0.0.1] Oct 9 12:33:42 mailserver postfix/smtpd[1778]: disconnect from localhost[127.0.0.1] Oct 9 12:33:46 mailserver postfix/smtpd[3186]: connect from localhost[127.0.0.1] Oct 9 12:33:46 mailserver postfix/smtpd[3186]: lost connection after CONNECT from localhost[127.0.0.1] Oct 9 12:33:46 mailserver postfix/smtpd[3186]: disconnect from localhost[127.0.0.1] Oct 9 12:33:49 mailserver postfix/smtpd[3205]: connect from localhost[127.0.0.1] Oct 9 12:33:49 mailserver postfix/smtpd[3205]: lost connection after CONNECT from localhost[127.0.0.1] Oct 9 12:33:49 mailserver postfix/smtpd[3205]: disconnect from localhost[127.0.0.1] Oct 9 12:33:58 mailserver postfix/smtpd[30129]: connect from localhost[127.0.0.1] Oct 9 12:33:58 mailserver postfix/smtpd[30129]: lost connection after CONNECT from localhost[127.0.0.1] Oct 9 12:33:58 mailserver postfix/smtpd[30129]: disconnect from localhost[127.0.0.1] If I use tcpdump to see what is happening, nothing is shown. If I use iptables to drop that type of connections, the rules are ignored and those messages are still logged. Any idea? # postconf mail_version mail_version = 2.3.8 Regards, -- Alvaro Marín Illera Hostalia Internet www.hostalia.com
