> Per the welcome message you received when you joined the list: > That would be like 5+ years ago. I've slept since then.
> TO REPORT A PROBLEM see: > http://www.postfix.org/DEBUG_README.html#mail > > At a minimum, postfix version, output of postconf -n and unedited > NON-verbose logs exhibiting the problem should be provided... Config aside, which is included below, it seems to cleanup some after resetting all of the ipvsadm's for port 25 to be persistent. I'm sure it's a partial problem with the connections being lost after x seconds from NAT'ing. So, as per the original question, does anyone else run this similar configuration (postfix + ipvsadm + wlc nat) and if so, how do they table these lost connection problems. $ postconf -n (same on all 6 nodes) alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 2 html_directory = no inet_interfaces = all inet_protocols = all mail_owner = postfix mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man message_size_limit = 40960000 mydestination = $myhostname, localhost.$mydomain, localhost newaliases_path = /usr/bin/newaliases.postfix queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix-2.7.0/README_FILES relay_domains = hash:/etc/postfix/maps/relay_domain relay_recipient_maps = hash:/etc/postfix/maps/relay_recipient relay_transport = hash:/etc/postfix/maps/relay_transport sample_directory = /usr/share/doc/postfix-2.7.0/samples sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtp_tls_note_starttls_offer = yes smtp_use_tls = yes smtpd_recipient_restrictions = permit_mynetworks, reject_unknown_sender_domain, reject_unauth_destination, hash:/etc/postfix/custom/access, hash:/etc/postfix/custom/postmaster, reject_non_fqdn_recipient, reject_unlisted_recipient, reject_unknown_sender_domain, reject_invalid_hostname, reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net, reject_rbl_client rhsbl.ahbl.org, check_policy_service inet:xxxxx:5847, reject_unauth_pipelining smtpd_sender_restrictions = reject_unknown_sender_domain, hash:/etc/postfix/custom/sender_reject, permit smtpd_tls_cert_file = /etc/ssl/certs/ smtpd_tls_key_file = /etc/ssl/private/ smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s smtpd_use_tls = yes strict_rfc821_envelopes = yes tls_random_source = dev:/dev/urandom transport_maps = hash:/etc/postfix/maps/transport unknown_local_recipient_reject_code = 550 relevant log file entries (sender in this case is a large commercial entity): May 13 18:48:33 host01 postfix/smtpd[18110]: connect from sender[senderip] May 13 18:48:33 host01 postfix/smtpd[18110]: setting up TLS connection from sender[senderip] May 13 18:48:33 host01 postfix/smtpd[18110]: Anonymous TLS connection established from sender[senderip]: TLSv1 with cipher RC4-SHA (128/128 bits) May 13 18:48:37 host01 postfix/smtpd[18110]: B30AAAFE4F: sender[senderip]] May 13 18:48:42 host01 postfix/smtpd[18110]: lost connection after DATA (1723601 bytes) from sender[senderip] May 13 18:48:42 host01 postfix/smtpd[18110]: disconnect from sender[senderip]