postfix-users October 2010 archive
Main Archive Page > Month Archives  > postfix-users archives
postfix-users: Re: ..::Spoofing Issues::..

Re: ..::Spoofing Issues::..

From: mouss <mouss_at_nospam>
Date: Tue Oct 05 2010 - 21:40:56 GMT
To: postfix-users@postfix.org

  Le 04/10/2010 23:16, Alfonso Alejandro Reyes Jimenez a écrit :
>
> Thanks for your help, right now we use sasl auth and Works very good.
>
> If the setup for example a gmail account and the change the gmail
> address for some user on the postfix domain, postfix delivers that email.
>
> I don't want to accept emails from our domain in our server if they
> don't belong to my networks or they are authenticated.
>
> For example if you setup you outlook to send an email from
> user@domain.com <mailto:user@domain.com> using gmail as smtp relay, I
> want my postfix to drop that email because it is coming from other
> smtp server.
>
> I hope this example helps.
>
>

I already answered your question. reread my post and go at the end
(bottom) of the message.