On Tue, Jul 2, 2013 at 7:09 PM, Andreas Schamanek
<[email protected]> wrote:

> 2) What's currently more annoying are colleagues of mine operating
> large mail servers (tu-graz.ac.at and ethz.ch are 2 examples) who
> forward their former users' mail to external addresses without prior
> filtering. Thus, we see spam coming from their (otherwise) trustworthy
> network. They are whitelisted (in this case by JMF-WHITE and DNSWL_MED)
> which (would) lead to false negatives. Moreover, it renders our
> statistical analyses useless for their IPs.

Put such sources in SA's trusted_networks. This also ensures that
blacklists (and whitelists) are applied to the IPs delivering to these
forwarding systems.

-- Matthias

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