8.1.2 Incoming mail with Rmail and POP3

For incoming mail using the Rmail package and a POP3 server, you will need the following configuration:

(setenv "MAILHOST" "domain.name.of.your.pop3.server")
(setq rmail-primary-inbox-list '("po:your logon id"))
(setq rmail-remote-password-required t)