[Dovecot] help writeing rule for preventin spam

[Bryan Bradsby]

The best place to filter spam is at the first receiving MTA, (qmail in
this case), not the IMAP/POP3 server.
  
-- 
Bryan Bradsby

Postmaster
512.936.2248
Texas State Government Network


On Mon, 2009-01-26 at 08:58 +0330, Sophia Alikhani wrote:
> I used dovecot-1.1.7 + qmail-jms1-7+ vpopmail + ...
> everyday , everyuser has many spams from his/her mail to his/her for
> example in Bulk folder there are many spam e-mails that the sender is
> ourselves (from mymail at mydomain to myself at mydomain)
> how can i prevent these types of spam
>