Siapkan POP3, IMAP & SMTP Server
# apt-get install dovecot-common dovecot-imapd dovecot-pop3d postfix \
squirrelmail squirrelmail-decode
Pastikan dovecot mendukung imap
# vi /etc/dovecot/dovecot.conf
protocols = imap pop3
Restart Dovecot
# /etc/init.d/dovecot restart
Konfigurasi squirrelmail
# cp /etc/squirrelmail/apache.conf /etc/apache2/conf.d/squirrelmail.conf
Konfigurasi Domain Squirrelmail
# /usr/sbin/squirrelmail-configure
2 -> 1 -> domai.id -> R
Restart Squirrelmail
# /etc/init.d/apache2 restart
Webmail dapat di akses melalui
http://ip-address-server/squirrelmail