Outbound SMTP filtering

Warren Block wblock at wonkity.com
Tue Aug 10 16:25:27 PDT 2004


On Mon, 9 Aug 2004, Nick Rogness wrote:

> I am looking for an Outbound SMTP filtering solution to prevent SPAM and 
> Virii from being sent through our SMTP relay machine (FreeBSD running 
> sendmail).
>
> A plugin module for sendmail or maybe some external appliance?  Just outbound 
> SMTP traffic only.  Any suggestions?

greylist-milter and clamav-milter are doing well for me.  They both scan 
outbound mail, although I'm not sure if it's possible to set 
clamav-milter to scan only outbound mail.

-Warren Block * Rapid City, South Dakota USA


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