Mail Server : Install Postfix2021/11/19 |
|
Install Postfix to configure SMTP Server.
|
|
| [1] | Install Postfix. |
|
[root@mail ~]# dnf -y install postfix
|
| [2] | This example shows to configure SMTP-Auth to use Dovecot's SASL feature. |
|
[root@mail ~]#
vi /etc/postfix/main.cf # line 95 : uncomment and specify hostname myhostname = mail.srv.world
# line 102 : uncomment and specify domain name定 mydomain = srv.world
# line 118 : uncomment myorigin = $mydomain # line 135 : change inet_interfaces = all
# line 138 : change it if use only IPv4 inet_protocols = ipv4
# line 183 : add mydestination = $myhostname, localhost.$mydomain, localhost , $mydomain
# line 283 : uncomment and specify your local network mynetworks = 127.0.0.0/8, 10.0.0.0/24
# line 438 : uncomment (use Maildir) home_mailbox = Maildir/ # line 593 : add smtpd_banner = $myhostname ESMTP
# add to the end # for example, limit an email size for 10M message_size_limit = 10485760 # SMTP-Auth settings smtpd_sasl_type = dovecot smtpd_sasl_path = private/auth smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous smtpd_sasl_local_domain = $myhostname smtpd_recipient_restrictions = permit_mynetworks, permit_auth_destination, permit_sasl_authenticated, reject systemctl enable --now postfix |
| [3] | If Firewalld is running, allow SMTP service. SMTP uses [25/TCP]. |
|
[root@mail ~]# firewall-cmd --add-service=smtp success [root@mail ~]# firewall-cmd --runtime-to-permanent success |
| Sponsored Link |
|
|