> -----Original Message-----
> From: owner-postfix-us...@postfix.org [mailto:owner-postfix-
> us...@postfix.org] On Behalf Of Wietse Venema
> Sent: Wednesday, April 24, 2013 10:09 AM
> To: Tony Nelson
> Cc: postfix-users@postfix.org
> Subject: Re: Postscreen config
>
> Tony Nelson:
> > tnelson@njmail:/var/log$ grep i...@opulum.us<mailto:i...@opulum.us>
> > mail.log Apr 24 09:46:21 njmail postfix/postscreen[8764]: NOQUEUE:
> > reject: RCPT from [142.11.233.149]:21725: 450 4.3.2 Service currently
> > unavailable; from=<i...@opulum.us<mailto:i...@opulum.us>>,
> > to=<validu...@starpoint.com<mailto:validu...@starpoint.com>>,
> > proto=ESMTP, helo=<dsc149.opulum.us<http://dsc149.opulum.us>>
> >
> > Service unavailable makes me think I have a problem with my config.
> > Digging a little further:
>
> The following text is plastered over the postscreen(8) manpage and over the
> POSTSCREEN_README file.
>
>    The  optional "after 220 server greeting" tests involve postscreen(8)'s
>    built-in SMTP protocol engine. When these tests succeed,  postscreen(8)
>    adds  the client to the temporary whitelist, but it cannot not hand off
>    the "live" connection to a Postfix SMTP server process in the middle of
>    a session.  Instead, postscreen(8) defers attempts to deliver mail with
>    a 4XX status, and waits for the client to disconnect.  When the  client
>    connects  again, postscreen(8) will allow the client to talk to a Post-
>    fix SMTP server process (provided that the  whitelist  status  has  not
>    expired).   postscreen(8)  mitigates  the  impact of this limitation by
>    giving the "after 220 server greeting" tests a long expiration time.
>
> It is really hard to miss, if one bothers to read.
>
>       Wietse

I'm sorry Wietse, I did read that ,there is just a lot to take in.

After re-reading it again, I see that these config options are what caused it.

postscreen_non_smtp_command_enable = yes
postscreen_bare_newline_action = enforce
postscreen_bare_newline_enable = yes

Thanks
Tony



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