receive and store email for your users from other mail servers on the internetlet your users retrieve the email through IMAP and POP3 - even using SSL-encrypted connectionsreceive and forward ("relay") email for your users using SMTP authenticationoffer a webmail interface to read emails in a web browserdetect most spam emails and filter them out or tag them
we'll build a centralized logging server that collects all those logs and puts them into a database. In addition we'll install a small web application that supplies a sysadmin friendly userinterface to the database and that allows to deploy some basic filtering.
