Fedora 7 imap imaps pop3 pop3s using dovecot

Details in the link QuickConfiguration - Dovecot Wiki

install dovecot-1.0.0-11.fc7
modify /etc/pki/dovecot/dovecot-openssl.cnf
rm /etc/pki/dovecot/certs/dovecot.pem
rm /etc/pki/dovecot/private/dovecot.pem
/usr/libexec/dovecot/mkcert.sh
service dovecot restart