Connection Filtering, RBLs and SMTP logs

posted by  vincent (90)  15 months ago (exchangepedia.com)

Exchange Server 2003's Connection Filtering feature allows you to block connections from IP addresses explicitly added to the Global Deny List, or drop messages from IP addresses listed on a RBL (Real-Time Blackhole List / Real-Time Block List).Note: The term "RBL" is commonly used to describe DNS Black Lists (DNSBLs), but it's a trademark of Mail Abuse Prevention System (MAPS), one of the first