On Tue, March 20, 2007 13:23, [EMAIL PROTECTED] wrote:
> On Tue, 20 Mar 2007, Erik Slooff wrote:
>
>> I have an interesting observation on my mail gateway (policyd for
>> greylisting, postfix, amavisd-new and spamassassin); after implementing
>> greylisting and other measures such as RBLs there aren't enough spam
>> messages coming through to keep bayes trained.
>
> Hey,
>
> I did not have this problem (yet), I've just implemented greylisting maybe
> 3 weeks ago. Though it's an interesting problem, I assume I can have the
> same once.
>
> The solution seems simple to me, I guess. Just exclude a few dummy
> addresses (take common names) from your greylisting rules, those addresses
> will catch all the new spam and will train your database.
>
> I'm using smf-grey, it's easy to exclude addresses or even entire domains
> from greylisting, I assume your greylisting method can do the same.
>
> btw, what kind of tool do you use to produce those graphs?
>
> Regards,
> K.
>
Interesting feedback; I'll have a try to tune policyd to achieve this.

I use mailgraph: http://people.ee.ethz.ch/~dws/software/mailgraph

Erik

Reply via email to