Linux/Mailserver/Postfix Satellite

• install postfix

apt-get install postfix

• postfix configuration (automatic during installation or "dpkg-reconfigure postfix")
  • "Satellite System"
  • "domain.de"
  • "smtp.domain.de"

• /etc/mailname

domain.de

• /etc/postfix/main.cf

canonical_maps = hash:/etc/postfix/canonical

• /etc/postfix/canonical

root user@domain.de
postmaster user@domain.de
webmaster user@domain.de

• reload address mapping

postmap /etc/postfix/canonical

• restart address mapping

/etc/init.d/postfix restart