JEP(S) Greylist 2.1.4

JEP(S) packange was designed to offer session based spam filtering for Exchange 2000/2003 servers as well as for IIS SMTP servers.
A combination of Greylisting, Realtime Black Lists and Realtime White Lists provide a up to 98% effective block rate with an incredibly low falso positive rate.
Main features:
- Spam protection through grey listing
- Support for Exchange 2000/2003 and IIS SMTP
- Tarpitting
- White listing of email addresses and IPs
- Easy adjustable parameters
- Stand alone realtime monitoring utility
- Easy install through admin interface
System requirements:
- .NET 2.0, SMTP service
Version restrictions:
- RBL and RWL not enabled.
- 30 days trial

Enhancements:
- Real time and historical graphical overviews of the activity. Graphs available in the administration console and is also saved as images which are updated several times an hour.
- Automatic Real time Blacklist Submission. A new technology which let several servers collaborate against spammers.
- Email address filter. Moves the perimeter away from your mail server to conserve CPU load.
- Several new function requested by the community.