Northwind via Postfix-users:
> Hello,
>
> since my smtp instance is postscreen as showing the follow,
>
> smtp inet n - y - 1 postscreen
>
>
> How can I disable authentication on port 25 then?
>
> I know if the smtp instance is smtpd, this option should work:
>
> -o smtpd_sasl_auth_enable=no
As documnented somewhere, postscreen never announces AUTH support.
It must therefore not be used on the submission/smtps ports.
Wietse
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