What's the error? 220 is a successful response to the greeting and 250 is success for the helo command. The only I see that could cause issue is you are using an internal ip, 10.12.0.100, maybe causing some of your dns stuff to fail on the lookup? All I can see at this point.
On Mon, May 12, 2014 at 12:48 PM, Blake <scuba.bl...@gmail.com> wrote: > Greetings, > > I have a remote site with a postfix instance which has a few systems that > are receiving the following error. Unfortunately I have been unable to > identify the cause and see no reason the system would be having the issue. > > Sending machine Error > An Error occurred trying to test SMTP Mail Server smtp1.(domain).com: SMTP > Client send command : EHLO 10.12.0.100 - SMTP Server reply message : 220 > smtp.(domain2).com ESMTP Postfix, return code : 220 - SMTP Client send > command : HELO 10.12.0.100 - SMTP Server reply message : > 250-smtp.(domain2).com > 250-PIPELINING > 250-SIZE 25480000 > 250-VRFY > 250-ETRN > 250-ENHANCEDSTATUSCODES > 250-8BITMIME > 250 DSN, return code : 250 - SMTP Client send command : QUIT - SMTP Server > reply message: 250 smtp.(domain2).com > 221 2.0.0 Bye, return code : 250 - SMTP Client connection normal shutdown > > Maillog/Postfix Log > smtp1 postfix/smtpd[15211]: connect from tnpsan1.(domain).com[10.12.0.101] > smtp1 postfix/smtpd[15211]: match_hostaddr: 10.12.0.101 ~? > cidr:/etc/postfix/mynetworks.cidr(0,lock|fold_fix) > smtp1 postfix/smtpd[15211]: dict_cidr_lookup: /etc/postfix/mynetworks.cidr: > 10.12.0.101 > smtp1 postfix/smtpd[15211]: dict_lookup: 10.12.0.101 = trusted > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 220 > smtp.(domain2).com ESMTP Postfix > smtp1 postfix/smtpd[15211]: < tnpsan1.(domain).com[10.12.0.101]: EHLO > 10.12.0.100 > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: > 250-smtp.(domain2).com > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: > 250-PIPELINING > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 250-SIZE > 25480000 > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 250-VRFY > smtp1 postfix/smtpd[15211]: match_list_match: 10.12.0.101: no match > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 250-ETRN > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: > 250-ENHANCEDSTATUSCODES > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: > 250-8BITMIME > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 250 DSN > smtp1 postfix/smtpd[15211]: < tnpsan1.(domain).com[10.12.0.101]: HELO > 10.12.0.100 > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 250 > smtp.(domain2).com > smtp1 postfix/smtpd[15211]: < tnpsan1.(domain).com[10.12.0.101]: QUIT > smtp1 postfix/smtpd[15211]: > tnpsan1.(domain).com[10.12.0.101]: 221 2.0.0 > Bye > smtp1 postfix/smtpd[15211]: match_hostaddr: 10.12.0.101 ~? > cidr:/etc/postfix/mynetworks.cidr(0,lock|fold_fix) > smtp1 postfix/smtpd[15211]: dict_cidr_lookup: /etc/postfix/mynetworks.cidr: > 10.12.0.101 > smtp1 postfix/smtpd[15211]: dict_lookup: 10.12.0.101 = trusted > smtp1 postfix/smtpd[15211]: disconnect from > tnpsan1.(domain).com[10.12.0.101] > > Postfix Configuration > queue_directory = /var/spool/postfix > command_directory = /usr/sbin > daemon_directory = /usr/libexec/postfix > data_directory = /var/lib/postfix > mail_owner = postfix > myhostname = smtp.(domain2).com > mydomain = (domain2).com > myorigin = $mydomain > inet_interfaces = all > inet_protocols = ipv4 > mydestination = $myhostname, localhost.$mydomain, localhost > unknown_local_recipient_reject_code = 450 > mynetworks = cidr:/etc/postfix/mynetworks.cidr > masquerade_domains = (domain).com > alias_maps = hash:/etc/aliases > alias_database = hash:/etc/aliases > debug_peer_level = 2 > debug_peer_list = 10.12.0.100 10.12.0.101 > debugger_command = > PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin > ddd $daemon_directory/$process_name $process_id & sleep 5 > sendmail_path = /usr/sbin/sendmail.postfix > newaliases_path = /usr/bin/newaliases.postfix > mailq_path = /usr/bin/mailq.postfix > setgid_group = postdrop > html_directory = no > manpage_directory = /usr/share/man > smtpd_relay_restrictions = permit_mynetworks, reject > message_size_limit = 25480000 > relay_destination_concurrency_limit = 10 > virtual_alias_maps = hash:/etc/postfix/virtualalias >