postfix-users October 2010 archive
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postfix-users: Re: Problem with relaying denied error

Re: Problem with relaying denied error

From: Mikael Bak <mikael_at_nospam>
Date: Mon Oct 25 2010 - 06:18:14 GMT
To: Postfix users <postfix-users@postfix.org>

Stan Hoeppner wrote:
[snip]
> Yes. I would suggest configuring a new smtpd listener for this. Most
> people use the master.cf default TCP 587 listener daemon to accept
> submitted mail. MUA clients will need to be configured accordingly.
> Apparently your current configuration relays all mail to the Domino
> server after it is piped through various anti spam processes, which I
> believe is why you're getting the error.
>
> I believe what you need is to enable 587 in master.cf, and eliminate all
> of the A/S junk for submitted mail, something like:
>
> 587 inet n - n - - smtpd
> -o smtpd_enforce_tls=yes
> -o smtpd_sasl_auth_enable=yes
> -o content_filter=
> -o header_checks=
> -o smtpd_recipient_restrictions=permit_mynetworks,reject
>
[snip]

Hi,

Instead of "permit_mynetworks" I'd suggest "permit_sasl_authenticated"
on the above line. The submission service is not very often used without
authentication.

Mikael