https://wiki.robiehakim.my.id/index.php?action=history&feed=atom&title=Install_and_Configure_SMTP_Server 2026-06-01T20:27:24Z Riwayat revisi halaman ini di wiki MediaWiki 1.39.3 https://wiki.robiehakim.my.id/index.php?title=Install_and_Configure_SMTP_Server&diff=1880&oldid=prev 2024-12-11T01:12:21Z

<p>←Membuat halaman berisi &#039;{| class=&quot;wikitable&quot; |root@mail:~# apt -y install postfix sasl2-bin &lt;nowiki&gt;#&lt;/nowiki&gt; on this example, proceed to select [No Configuration] &lt;nowiki&gt;#&lt;/nowiki&gt; because configure all manually +------+ Postfix Configuration +-------+ &lt;nowiki&gt;| General type of mail configuration: |&lt;/nowiki&gt; &lt;nowiki&gt;| |&lt;/nowiki&gt; &lt;nowiki&gt;| No configuration |&lt;/nowiki&gt; &lt;nowiki&gt;| Internet Site |&lt;/no...&#039;</p> <p><b>Halaman baru</b></p><div>{| class=&quot;wikitable&quot;<br /> |root@mail:~# <br /> <br /> apt -y install postfix sasl2-bin<br /> <br /> &lt;nowiki&gt;#&lt;/nowiki&gt; on this example, proceed to select [No Configuration]<br /> <br /> &lt;nowiki&gt;#&lt;/nowiki&gt; because configure all manually<br /> +------+ Postfix Configuration +-------+<br /> &lt;nowiki&gt;| General type of mail configuration: |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| No configuration |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| Internet Site |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| Internet with smarthost |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| Satellite system |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| Local only |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| &lt;Ok&gt; &lt;Cancel&gt; |&lt;/nowiki&gt;<br /> &lt;nowiki&gt;| |&lt;/nowiki&gt;<br /> +--------------------------------------+<br /> <br /> root@mail:~# <br /> cp /usr/share/postfix/main.cf.dist /etc/postfix/main.cf<br /> <br /> root@mail:~# <br /> <br /> vi /etc/postfix/main.cf<br /> # line 82 : uncomment<br /> mail_owner = postfix<br /> <br /> # line 98 : uncomment and specify hostname<br /> myhostname = mail.srv.world<br /> <br /> # line 106 : uncomment and specify domainname<br /> mydomain = srv.world<br /> <br /> # line 127 : uncomment<br /> myorigin = $mydomain<br /> <br /> # line 141 : uncomment<br /> inet_interfaces = all<br /> <br /> # line 189 : uncomment<br /> mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain<br /> <br /> # line 232 : uncomment<br /> local_recipient_maps = unix:passwd.byname $alias_maps<br /> <br /> # line 277 : uncomment<br /> mynetworks_style = subnet<br /> <br /> # line 294 : add your local network<br /> mynetworks = 127.0.0.0/8, 10.0.0.0/24<br /> <br /> # line 416 : uncomment<br /> alias_maps = hash:/etc/aliases<br /> <br /> # line 427 : uncomment<br /> alias_database = hash:/etc/aliases<br /> <br /> # line 449 : uncomment<br /> home_mailbox = Maildir/<br /> <br /> # line 585: comment out and add<br /> #smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)<br /> smtpd_banner = $myhostname ESMTP<br /> <br /> # line 659 : add<br /> sendmail_path = /usr/sbin/postfix<br /> <br /> # line 664 : add<br /> newaliases_path = /usr/bin/newaliases<br /> <br /> # line 669 : add<br /> mailq_path = /usr/bin/mailq<br /> <br /> # line 675 : add<br /> setgid_group = postdrop<br /> <br /> # line 679 : comment out<br /> #html_directory =<br /> <br /> # line 683 : comment out<br /> #manpage_directory =<br /> <br /> # line 688 : comment out<br /> #sample_directory =<br /> <br /> # line 692 : comment out<br /> #readme_directory =<br /> <br /> # line 692 : if also listen IPv6, change to [all]<br /> inet_protocols = ipv4<br /> <br /> # add follows to last line<br /> # disable SMTP VRFY command<br /> disable_vrfy_command = yes<br /> <br /> # require HELO command to sender hosts<br /> smtpd_helo_required = yes<br /> <br /> # limit an email size<br /> # example below means 10M bytes limit<br /> message_size_limit = 10240000<br /> <br /> # SMTP-Auth settings<br /> smtpd_sasl_type = dovecot<br /> smtpd_sasl_path = private/auth<br /> smtpd_sasl_auth_enable = yes<br /> smtpd_sasl_security_options = noanonymous<br /> smtpd_sasl_local_domain = $myhostname<br /> smtpd_recipient_restrictions = <br /> permit_mynetworks,<br /> permit_sasl_authenticated,<br /> reject_unauth_destination<br /> <br /> root@mail:~# <br /> newaliases<br /> root@mail:~# <br /> systemctl restart postfix<br /> |}<br /> {| class=&quot;wikitable&quot;<br /> |[2]<br /> |Configure additional settings for Postfix if you need.<br /> <br /> It&#039;s possible to reject many spam emails with the settings below.<br /> However, you should consider to apply the settings,<br /> because sometimes normal emails are also rejected with them.<br /> Especially, there are SMTP servers that forward lookup and reverse lookup of their hostnames on DNS do not match even if they are not spammers.<br /> |}<br /> {| class=&quot;wikitable&quot;<br /> |root@mail:~# <br /> <br /> vi /etc/postfix/main.cf<br /> # add to the end<br /> # reject unknown clients that forward lookup and reverse lookup of their hostnames on DNS do not match<br /> smtpd_client_restrictions = permit_mynetworks, reject_unknown_client_hostname, permit<br /> <br /> # rejects senders that domain name set in FROM are not registered in DNS or <br /> # not registered with FQDN<br /> smtpd_sender_restrictions = permit_mynetworks, reject_unknown_sender_domain, reject_non_fqdn_sender<br /> <br /> # reject hosts that domain name set in FROM are not registered in DNS or <br /> # not registered with FQDN when your SMTP server receives HELO command<br /> smtpd_helo_restrictions = permit_mynetworks, reject_unknown_hostname, reject_non_fqdn_hostname, reject_invalid_hostname, permit<br /> <br /> root@mail:~# <br /> systemctl restart postfix<br /> |}</div>

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