Links zu weiteren Hilestellungen:
http://www.cyberciti.biz/tips/postfix-spam-filtering-with-blacklists-howto.html
http://www.postfix.org/postconf.5.html
Liste der Blacklistserver: http://en.linuxreviews.htmlorg/Spam_blacklists
Nach der Änderung der Datei /etc/postfix/main.cf muss der postfix-Dienst neu gestartet werden:
/etc/init.d/postfix restart
Bitte danach den fehlerfreien Betrieb unbedingt testen und Ausgaben in der Datei /var/log/mail bzw. mail.log beobachten !!
Danach kann man die aktuelle Konfiguration abfragen mit dem Befehl
| Code Block |
|---|
postconfig -n
alias_maps = hash:/etc/aliases
biff = no
canonical_maps = hash:/etc/postfix/canonical
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
data_directory = /var/lib/postfix
debug_peer_level = 2
defer_transports =
disable_dns_lookups = no
disable_mime_output_conversion = no
disable_vrfy_command = yes
html_directory = /usr/share/doc/packages/postfix/html
inet_interfaces = all
inet_protocols = all
mail_owner = postfix
mail_spool_directory = /var/mail
mailbox_command =
mailbox_size_limit = 0
mailbox_transport =
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
masquerade_classes = envelope_sender, header_sender, header_recipient
masquerade_domains =
masquerade_exceptions = root
message_size_limit = 10240000
mydestination = $myhostname, localhost.$mydomain, the-second-dns-name.com
myhostname = my-first-dns-name.de
mynetworks_style = subnet
newaliases_path = /usr/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/packages/postfix/README_FILES
relayhost =
relocated_maps = hash:/etc/postfix/relocated
sample_directory = /usr/share/doc/packages/postfix/samples
sender_canonical_maps = hash:/etc/postfix/sender_canonical
sendmail_path = /usr/sbin/sendmail
setgid_group = maildrop
smtp_sasl_auth_enable = yes
smtp_use_tls = no
smtpd_client_restrictions =
smtpd_delay_reject = yes
smtpd_error_sleep_time = 1s
smtpd_hard_error_limit = 20
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks,
reject_non_fqdn_hostname,
reject_invalid_hostname,
permit
smtpd_recipient_restrictions = reject_invalid_hostname,
reject_non_fqdn_sender,
reject_non_fqdn_recipient,
reject_unknown_sender_domain,
reject_unknown_recipient_domain,
permit_sasl_authenticated,
permit_mynetworks,
reject_unauth_destination,
reject_unknown_reverse_client_hostname,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client dnsbl.sorbs.net,
reject_rbl_client bl.spamcop.net,
reject_rbl_client cbl.abuseat.org,
permit
smtpd_sasl_auth_enable = yes
smtpd_sender_restrictions = hash:/etc/postfix/access
smtpd_soft_error_limit = 10
smtpd_use_tls = no
strict_8bitmime = no
strict_rfc821_envelopes = no
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550
virtual_alias_domains = hash:/etc/postfix/virtual
virtual_alias_maps = hash:/etc/postfix/virtual |