Postfix

Intern nach Extern

#/etc/aliases
postmaster:    root
devnull: /dev/null
mailer-daemon: postmaster
webmaster: root

# Weiterleitung an externe Adresse:
root: hamatoma@gmx.de

# Activate
newaliases

Internet site

# /etc/postfix/main.cf
...
# anti-spam: smtp restrictions
smtpd_recipient_restrictions = reject_invalid_hostname,
        reject_unknown_recipient_domain,
        reject_unauth_destination,
        reject_rbl_client sbl.spamhaus.org,
        permit
smtpd_helo_restrictions = reject_invalid_helo_hostname,
        reject_non_fqdn_helo_hostname,
        reject_unknown_helo_hostname
smtpd_client_restrictions = reject_rbl_client dnsbl.sorbs.net

# Weiterleitung
virtual_alias_maps = hash:/etc/postfix/virtual
virtual_alias_domains = hamatoma.de

Smarthost mit GMail

• main.cf:

smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_connection_cache_on_demand = no
smtp_sasl_password_maps = hash:/etc/postfix/sasl_password
sender_canonical_maps = hash:/etc/postfix/sender_canonical
smtp_use_tls=yes
smtp_tls_security_level = may
smtp_sasl_security_options=noanonymous

relayhost = [smtp.gmail.com]:587

• /etc/postfix/sender_canonical

root anyUser@gmail.com
jonny blubBlub@gmail.com

• /etc/postfix/virtual

root	root.myhost@gmx.de
jonny	blubBlub@gmail.com

• /etc/postfix/sasl_password

[smtp.gmail.com]:587 my.server@gmail.com:Geheim

postmap sender_canonical
postmap sasl_password
postmap virtual