[Postfix-es] Problema con mensajes de rebote spam

[dani en netsupport-si.net]

Actualiza postfix, instala amavisd y spamassassin para empezar


On Wed, 31 Jan 2007 19:35:22 +0100, "Juan Contreras Contreras Castro" <jcontreras en mixmail.com> wrote:
> 
> Estimados : Estoy usando Postfix 1.1.12, desde hace algún tiempo estoy
> cayendo a las
> listas negras, por lo que he estado viendo al pararecer esto tiene que ver
> con que a mi
> server llegan muchos spam a direcciones que no existen y el server los
> rebota en un
> mailer-daemon. si me pueden ayudar en algo les estaria myu agradecido.
> 
> El resultado del comando postconf -n es :
> alias_database = hash:/etc/aliases,hash:/etc/aliases.d/slots
> alias_maps = hash:/etc/aliases,hash:/etc/aliases.d/slots,ldap:ldapaliases
> canonical_maps = hash:/etc/postfix/canonical
> command_directory = /usr/sbin
> config_directory = /etc/postfix
> daemon_directory = /usr/lib/postfix
> debug_peer_level = 2
> defer_transports =
> disable_dns_lookups = no
> disable_vrfy_command = yes
> local_destination_concurrency_limit = 10
> mail_spool_directory = /var/mail
> mailbox_command =
> mailbox_size_limit = 0
> mailbox_transport = lmtp:unix:public/lmtp
> mailq_path = /usr/bin/mailq
> manpage_directory = /usr/share/man
> maps_rbl_domains =
> cbl.abuseat.org,list.dsbl.org,sbl.spamhaus.org,pbl.spamhaus.org
> masquerade_classes = envelope_sender, header_sender, header_recipient
> masquerade_domains = $mydomain
> masquerade_exceptions = root
> message_size_limit = 30000000
> mydestination = $myhostname, localhost.$mydomain, ldap:ldapvdom
> myhostname = jota.cl
> mynetworks =
> 200.7.60.0/24,200.7.61.0/24,200.7.62.0/24,200.7.63.0/24,200.7.65.0/24,200.7.66.0/24,
> 127.0.0.1
> myorigin = $mydomain
> newaliases_path = /usr/sbin/sendmail
> readme_directory = /usr/share/doc/packages/postfix/README_FILES
> recipient_delimiter = +
> 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
> smtpd_client_restrictions = permit_sasl_authenticated, reject_maps_rbl
> smtpd_helo_required = yes
> smtpd_helo_restrictions =
> smtpd_recipient_restrictions =
> ldap:ldapmailenab,permit_tls_clientcerts,permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination,check_relay_domains,reject_invalid_hostname,
> reject_maps_rbl,reject_non_fqdn_hostname,reject_non_fqdn_sender,reject_non_fqdn_recipient,reject_unknown_sender_domain,reject_unknown_recipient_domain,reject_unauth_pipelining,permit
> smtpd_sasl_auth_enable = yes
> smtpd_sasl_security_options = noanonymous
> smtpd_sender_restrictions = hash:/etc/postfix/access
> smtpd_tls_ask_ccert = yes
> smtpd_tls_received_header = yes
> strict_rfc821_envelopes = no
> tls_daemon_random_source = dev:/dev/urandom
> tls_random_source = dev:/dev/urandom
> transport_maps = hash:/etc/postfix/transport,ldap:ldaptransport
> virtual_maps = ldap:ldapvuser,hash:/etc/postfix/virtual
> 
> De antemano muchas Gracias.
> 
> 
> 
> 
> -------------------------------------------------------