Mail Server : Install Dovecot

	Install Dovecot to configure POP/IMAP Server.
[1]	Install Dovecot.

[root@mail ~]#  dnf -y install dovecot

[2]	This example shows to configure to provide SASL function to Postfix.

[root@mail ~]#  vi /etc/dovecot/dovecot.conf # line 30 : uncomment (if not use IPv6, remove [::]) listen = *, :: [root@mail ~]#  vi /etc/dovecot/conf.d/10-auth.conf # line 10 : uncomment and change (allow plain text auth) disable_plaintext_auth =  no # line 100 : add auth_mechanisms = plain  login [root@mail ~]#  vi /etc/dovecot/conf.d/10-mail.conf # line 30 : uncomment and add mail_location =  maildir:~/Maildir [root@mail ~]#  vi /etc/dovecot/conf.d/10-master.conf # line 107-109 : uncomment and add like follows # Postfix smtp-auth unix_listener /var/spool/postfix/private/auth { mode = 0666 user = postfix group = postfix } [root@mail ~]#  vi /etc/dovecot/conf.d/10-ssl.conf # line 8 : change (not require SSL) ssl =  yes [root@mail ~]#  systemctl enable --now dovecot

[3]	If Firewalld is running, allow POP/IMAP service. POP uses [110/TCP], IMAP uses [143/TCP].

[root@mail ~]#  firewall-cmd --add-service={pop3,imap} success [root@mail ~]#  firewall-cmd --runtime-to-permanent success