http://img715.imageshack.us/i/blockth.jpg/ http://img690.imageshack.us/i/block2u.jpg/ http://img295.imageshack.us/i/listener.jpg/ Это настройки блокировки и листенера.....
Вот кусок лога, когда шлюз не в клиентах:
Код: 10:41:44.852 4 SMTPI-000712([192.168.2.253]) got connection on [192.168.2.251]:25(uc003.ru) from [192.168.2.253]:60652
10:41:44.853 5 SMTPI-000712([192.168.2.253]) out: 220 uc003.ru ESMTP CommuniGate Pro 5.1.16. It is you again
\r\n
10:41:44.955 5 SMTPI-000712([192.168.2.253]) inp: EHLO mxa.rambler.ru
10:41:45.063 5 SMTPI-000712([192.168.2.253]) out: 250-uc003.ru your name is not mxa.rambler.ru\r\n250-DSN\r\n250-SIZE 31457280\r\n250-STARTTLS\r\n250-AUTH LOGIN PLAIN CRAM-MD5 DIGEST-MD5 GSSAPI MSN NTLM\r\n250-ETRN\r\n250-TURN\r\n250-ATRN\r\n250-NO-SOLICITING\r\n250-8BITMIME\r\n250-HELP\r\n250-PIPELI
10:41:45.169 5 SMTPI-000712([192.168.2.253]) inp: MAIL FROM:<17cross76@rambler.ru> SIZE=1030 BODY=8BITMIME
10:41:45.169 4 SMTPI-000712([192.168.2.253]) SPF(rambler.ru) checking
10:41:45.389 4 SMTPI-000712([192.168.2.253]) SPF(rambler.ru) result=softfail
10:41:45.389 4 SMTPI-000712([192.168.2.253]) checking MX-record for rambler.ru
10:41:45.389 5 SMTPI-000712([192.168.2.253]) reverse-connecting to [81.19.66.235]:25
10:41:45.593 4 SMTPI-000712([192.168.2.253]) reverse-connected to [81.19.66.235]:25
10:41:46.076 5 SMTPI-000712([192.168.2.253]) out: 250 17cross76@rambler.ru sender accepted\r\n
10:41:46.076 5 SMTPI-000712([192.168.2.253]) inp: RCPT TO:<ru@uc003.ru> ORCPT=rfc822;ru@uc003.ru
10:41:46.076 1 SMTPI-000712([192.168.2.253]) Recipient ru@uc003.ru rejected: your host [192.168.2.253] is blacklisted. No mail will be accepted
10:41:48.076 5 SMTPI-000712([192.168.2.253]) out: 591 ru@uc003.ru your host [192.168.2.253] is blacklisted. No mail will be accepted\r\n
10:41:48.076 5 SMTPI-000712([192.168.2.253]) inp: DATA
10:41:50.076 5 SMTPI-000712([192.168.2.253]) out: 554 no valid RCPT address specified\r\n
10:41:50.181 5 SMTPI-000712([192.168.2.253]) inp: RSET
10:41:50.181 5 SMTPI-000712([192.168.2.253]) out: 250 SMTP state reset\r\n
10:41:50.181 5 SMTPI-000712([192.168.2.253]) inp: QUIT
10:41:50.181 5 SMTPI-000712([192.168.2.253]) out: 221 uc003.ru CommuniGate Pro SMTP closing connection\r\n
10:41:50.181 4 SMTPI-000712([192.168.2.253]) closing connection
10:41:50.181 4 SMTPI-000712([192.168.2.253]) releasing stream