ok i have tried it and i got following log on backend postfix server. /var/log/maillog
connect from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:00 r23 postfix/smtpd[14129]: 988985843C8: client=r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:00 r23 postfix/smtpd[14129]: improper command pipelining after DATA from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:00 r23 postfix/smtpd[14129]: lost connection after DATA (6 bytes) from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:00 r23 postfix/smtpd[14129]: disconnect from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:00 r23 postfix/cleanup[14132]: 988985843C8: message-id=<> Sep 15 14:44:01 r23 postfix/smtpd[14129]: connect from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:01 r23 postfix/smtpd[14129]: lost connection after HELO from r22.lbsmtp.org[199.83.95.70] Sep 15 14:44:01 r23 postfix/smtpd[14129]: disconnect from r22.lbsmtp.org[199.83.95.70] my backend postfix smtpd configuration in /etcpostfix/main.cf looks like smtpd_recipient_restrictions = permit_mynetworks defer smtpd_upstream_proxy_protocol = haproxy smtpd_upstream_proxy_timeout = 5s Now please tell me where i am doing bad stuff in smtpd settings ? --- posted at http://www.serverphorums.com http://www.serverphorums.com/read.php?10,564100,564107#msg-564107
