I have an SME6.0.1 server that forwards all email to my Exchange Server.
I have installed ClamAV 0.82-es01 and SpamAssasin 3.0.2-1 (both from Swerts-Knudsen).
In the Server panel there is the IP of my Exchange-Server as address of internal mail server.
All Exchange users are also created at the SME.
The mails are scanned by ClamAV and Spamassassin (both programms writes in the header), but there is a problem:
In the subject line there is no [SPAM ...]