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Re: Postfix trouble

On Fri, Sep 16, 2005 at 07:22:09PM +0300, Adrian Minta wrote:
> I need an advice on the following problem:
> I setup an email server for a small ISP. The server is sarge with 
> postfix as MTA. Unfortunately some of the clients contacted a 
> virus/spambot that is sending spam via my mail server. I want to bloc 
> spam that came from $mynetworks but the sender in not in $relay_domains. 
> Is such thing possible ?

There are a couple of ways to taclke this one, but I would suggest
authentication before sending, SASL.

On http://www.postfix.org/SASL_README.html you'll find what your
will need.


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