"This how to describes the installation and configuration of a mail system on Centos 5.1 with selinux enabled for enhanced security. This system will be able to service HTTP, HTTPS, SMTP, TLS, SMTP-AUTH, IMAP, POP3 clients and is virtual enabled allowing more than one domain to be served from the system.
"The webmail client imp will provide a feature rich interface with a webmail component, an address book, calendaring, and ability to reset passwords all with a highly configurable preference system to enable users to modify their look and feel as well as the operation of the interface..."