Introduction This document will teach you how to set up a basic Postfix mail server with IMAP and POP3 services. It does not included advanced topics such as integrating virus-checking and spam-filtering, which are dealt with in PostfixVirtualMailBoxClamSmtpHowto and PostfixCompleteVirtualMailSystemHowto. Setup Overview In our setup, Postfix sends and receives mail from Internet and stores them in