Clarification on master.cf configuration for configurating transport

[Alex JOST]

Am 07.07.2014 15:59, schrieb ANANT S ATHAVALE:
> Dear List,
>
> As per the earlier documentation from README.postfix,
>
> master.cf
>
> amavisfeed
>
> also had the entry:
>
> -o disable_dns_lookups=yes
>
> and this entry does not exist now in README.postfix which is available
> in amavisd-2.9.1 source.
>
> Is this entry not required now or Postfix has made this default.....
>
> Just wanted clarification....
>
>

This setting is deprecated with newer versions of Postfix.

Additionaly the documentation[1] states:
"Some obsolete how-to documents recommend disabling DNS lookups in some 
configurations with content_filters. This is no longer required and 
strongly discouraged."

[1] http://www.postfix.org/postconf.5.html#smtp_dns_support_level

-- 
Alex JOST