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software_handreichungen:ubuntu_server_18.04_lts

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Ubuntu Server 18.04 LTS

Alles wird als root ausgeführt.

IP einstellen

/etc/netplan/01-netcfg.yaml
# This file describes the network interfaces available on your system
# For more information, see netplan(5).
network:
  version: 2
  renderer: networkd
  ethernets:
    ens160:
      addresses: [192.168.XXX.XXX/24]
      gateway4: 192.168.XXX.XXX
      nameservers:
         addresses: [XXX.XXX.XXX.XXX,XXX.XXX.XXX.XXX]

Und mit dem folgenden Befehl die Änderung übernehmen:

netplan apply

Postfix mit domainfactory

Installieren

apt install postfix mailutils
  • Internet Site → Enter

Konfigurieren

/etc/postfix/main.cf
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
 
 
# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.
#myorigin = /etc/mailname
 
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
 
# appending .domain is the MUA's job.
append_dot_mydomain = no
 
# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h
 
readme_directory = no
 
# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
# fresh installs.
compatibility_level = 2
 
# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.
 
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = XX-hostname-XX
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = $myhostname, XX-hostname-XX.XX-domain-XX.de, localhost.localdomain, localhost
relayhost = sslout.df.eu:465
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
 
smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_use_tls = yes
smtp_tls_wrappermode = yes
smtp_tls_security_level = encrypt
/etc/postfix/sasl_passwd
sslout.df.eu:465 XX-email-XX:XX-passwort-XX
postmap /etc/postfix/sasl_passwd
chmod 0600 /etc/postfix/sasl_passwd /etc/postfix/sasl_passwd.db
service postfix restart

Einstellung testen

echo "body of your email" | mail -s "This is a Subject" -a "From: you@example.com" andreas@giemza.net

Log checken

cat /var/log/mail.log

DynDNS

software_handreichungen/ubuntu_server_18.04_lts.1552510583.txt.gz · Zuletzt geändert: 2019/03/13 21:56 von andreas