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postfix-users: Re: SMTP Server reply message: 220

Re: SMTP Server reply message: 220

From: Paul C <contactus_at_nospam>
Date: Mon May 12 2014 - 17:05:00 GMT
To: Blake <scuba.blake@gmail.com>

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.blake@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
>