Mailserver-Best-Practice: Unterschied zwischen den Versionen

Aus Xinux Wiki
Zur Navigation springen Zur Suche springen
Zeile 17: Zeile 17:
*/etc/postfix/main.cf
*/etc/postfix/main.cf
=SSL Verschlüsselung=
=SSL Verschlüsselung=
==Install letsencrypt==
*sudo apt install letsencrypt
*sudo apt install letsencrypt
*letsencrypt certonly --standalone -d yyyy.tuxmen.de
*letsencrypt certonly --standalone -d yyyy.tuxmen.de
==master.cf changed==
<pre>
smtps    inet  n      -      y      -      -      smtpd
  -o smtpd_tls_wrappermode=yes
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject
</pre>


=Install and config sasl=
=Install and config sasl=
*apt-get install sasl2-bin
*apt-get install sasl2-bin

Version vom 7. Februar 2018, 13:08 Uhr

Prepare Maildirs

  • mkdir -p /etc/skel/Maildir/new
  • mkdir -p /etc/skel/Maildir/cur
  • mkdir -p /etc/skel/Maildir/tmp

Install Postfix

  • apt-get install postfix

Install Procmail

  • apt-get install procmail

Postfix Service Handling

  • systemctl start postfix.service
  • systemctl restart postfix.service
  • systemctl stop postfix.service
  • systemctl status postfix.service

Config of Postfix

  • /etc/postfix/master.cf
  • /etc/postfix/main.cf

SSL Verschlüsselung

Install letsencrypt

  • sudo apt install letsencrypt
  • letsencrypt certonly --standalone -d yyyy.tuxmen.de

master.cf changed

smtps     inet  n       -       y       -       -       smtpd
  -o smtpd_tls_wrappermode=yes
  -o smtpd_sasl_auth_enable=yes
  -o smtpd_relay_restrictions=permit_sasl_authenticated,reject

Install and config sasl

  • apt-get install sasl2-bin