From: Noel Jones (njonesmegan.vbhcs.org)
Date: Mon Nov 26 2007 - 08:14:11 CST

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richard lucassen wrote:
> - Postfix is accepting mail from the internet
> - Postfix only transports example.com to the internal MTA
> - internal MTA rejects mail for non-existent users with 5xx
> - Postfix rejects the mail with a 4xx code
>
> I want Postfix to use 5xx code and not 4xx. I know it is possible, but I
> forgot the name of the option.
>
> Anyone?
>
> R.
>

Your description is a little vague. Maybe you mean
unverified_recipient_reject_code.
To jog your memory you might look at
# postconf | grep reject_code
and then look up the parameters in
http://www.postfix.org/postconf.5.html
to see what they do.

--
Noel Jones

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