On 03.08.2009 14:41, Junior Tux wrote:
> Selamlar, double-bounce mesajlari aliyorum bu nedir? zarari varmidir ?
> varsa nasil conf. duzeltebilirim. Yardimlariniz icin simdiden tesekkur
> ederim.

Gecersiz adreslere email kabul etmeyin.  Backscatter yaratiyorsunuz.
Eninde sonunda karalistelere girersiniz.  Ana probleminiz bu.

> Log;
> 
> Aug  3 14:33:15 gw postfix/qmgr[13329]: CEF898788F3:
> from=<[email protected]>, size=260, nrcpt=1 (queue active)
> 
> postconf -n ciktisi,
> 
> alias_maps = hash:/etc/aliases
> body_checks = regexp:/etc/postfix/body_checks
> broken_sasl_auth_clients = yes
> config_directory = /etc/postfix
> content_filter = smtp-amavis:[127.0.0.1]:10024
> header_checks = regexp:/etc/postfix/header_checks
> inet_interfaces = all
> local_recipient_maps =

Gecerli email adreslerini postfix'in bilmesi lazim.  Listeyi olusturun.

> message_size_limit = 20240000
> myhostname = gw.domain.com
> mynetworks = 127.0.0.0/8
> receive_override_options = no_address_mappings
> smtp_tls_note_starttls_offer = yes
> smtp_use_tls = yes
> smtpd_helo_required = yes
> smtpd_recipient_restrictions = reject_invalid_hostname,
> reject_unknown_recipient_domain,            reject_unauth_pipelining,
>           permit_mynetworks,            permit_sasl_authenticated,
>        reject_unauth_destination,            reject_non_fqdn_sender,
>           reject_non_fqdn_recipient,      reject_unauth_destination,  
>    reject_unknown_sender_domain,             reject_rbl_client
> multi.uribl.com,            reject_rbl_client dsn.rfc-ignorant.org,
>         reject_rbl_client dul.dnsbl.sorbs.net,
> reject_rbl_client sbl-xbl.spamhaus.org,            reject_rbl_client
> bl.spamcop.net,            reject_rbl_client dnsbl.sorbs.net,
>   reject_rbl_client cbl.abuseat.org,            reject_rbl_client
> ix.dnsbl.manitu.net,            reject_rbl_client
> combined.rbl.msrbl.net,            reject_rbl_client
> rabl.nuclearelephant.com,         reject_rbl_client zen.spamhaus.org,         
> check_policy_service inet:127.0.0.1:60000            permit

rbl'lerde adete degil kaliteye onemli.  Yukaridaki liste "insane".
zen.spamhaus.org haricindekiler ne kadar faydali olcun.

> smtpd_sasl_auth_enable = yes
> smtpd_sasl_authenticated_header = yes
> smtpd_sender_restrictions = permit_mynetworks,
> reject_unknown_sender_domain, warn_if_reject, reject_non_fqdn_sender,
> reject_unverified_sender
> smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem
> smtpd_tls_auth_only = no
> smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt
> smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key
> smtpd_tls_loglevel = 1
> smtpd_tls_received_header = yes
> smtpd_tls_session_cache_timeout = 3600s
> smtpd_use_tls = yes
> soft_bounce = yes
> tls_random_source = dev:/dev/urandom
> transport_maps = hash:/etc/postfix/transport
> unknown_address_reject_code = 554
> unknown_client_reject_code = 554
> unknown_hostname_reject_code = 554

Yukaridaki degisiklikleri yapinca spam probleminiz zaten kendiliginden
azalacak.  Sonra vaktiniz oldugunda ayarlarin anlamini arastirip
config'inizi gozden gecirin.

-- 
Eray
_______________________________________________
Linux-sunucu E-Posta Listesi
[email protected]

Liste kurallarını http://liste.linux.org.tr/kurallar.php  bağlantısından 
okuyabilirsiniz;

Bu Listede neden bulunduğunuzu bilmiyorsanız veya artık bu listeden gelen 
e-postaları almak istemiyorsanız aşağıdaki bağlantı adresini kullanarak 1 
dakika içinde üyeliğinizi sonlandırabilirsiniz.
http://liste.linux.org.tr/mailman/listinfo/linux-sunucu

Cevap