El escenario es el siguiente:

(internet) --> (postfix mail-relay) --> (caja anti-spam) --> (exchange)

Espero que se entienda!!

El tema es que el postfix esta encolando como 6000 mails (en un dia)
que la caja le esta rebotando con el siguiente mensaje:

(host 192.168.123.13[192.168.123.13] said: 520 Rejected due to RBL
server response (zen.spamhaus.org) (in reply to end of DATA command))

Tengo forma de que el postfix no los guarde???

main.cf

alias_database = hash:/etc/postfix/aliases
alias_maps = hash:/etc/postfix/aliases
bounce_queue_lifetime = 6h
bounce_size_limit = 3000
command_directory = /usr/sbin
daemon_directory = /usr/libexec/postfix
debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
        xxgdb $daemon_directory/$process_name $process_id & sleep 5
debug_peer_level = 2
default_destination_concurrency_limit = 50
default_process_limit = 150
disable_vrfy_command = yes
inet_interfaces = all
line_length_limit = 16384
local_recipient_maps =
mailbox_size_limit = 51200000
message_size_limit = 10000000
mail_owner = postfix
mailq_path = /usr/bin/mailq.postfix
manpage_directory = /usr/share/man
maximal_backoff_time = 6h
maximal_queue_lifetime = 12h
minimal_backoff_time = 1h
soft_bounce = yes
mydomain = lalala.com
mydestination = $myhostname,
        localhost.$mydomain,
        lalala.com,
        lalalala.com,
        lalalalala.com,
        localhost.localdomain,
        localhost
myhostname = mail1.lalala.com
mynetworks=127.0.0.1/32,
        192.168.123.2/32,
        192.168.123.3/32,
        192.168.123.7/32,
        200.51.197.215/32,
        192.168.123.4/32,
        209.13.47.7/32,
        10.248.16.87/32,
        192.168.123.13/32
mynetworks_style = host
newaliases_path = /usr/bin/newaliases.postfix
queue_directory = /var/spool/postfix
queue_run_delay=600
qmgr_message_active_limit = 300
readme_directory = /usr/share/doc/postfix-2.0.16/README_FILES
relay_domains = lalala.com,
                lalalalala.com,
relay_destination_concurrency_limit = 70
sample_directory = /usr/share/doc/postfix-2.0.16/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtpd_banner = "mail1.lalala.com"
unknown_local_recipient_reject_code = 450
transport_maps = hash:/etc/postfix/transport
smtpd_recipient_restrictions = permit_mynetworks,
        reject_unauth_destination,
        check_policy_service unix:private/spf,
        reject_unknown_recipient_domain,
        reject_invalid_hostname,
        reject_non_fqdn_sender,
        reject_non_fqdn_recipient,
        reject_unknown_sender_domain,
        reject_unauth_pipelining,

smtpd_helo_restrictions = permit_mynetworks,
        reject_invalid_helo_hostname,
        reject_unknown_helo_hostname,
        reject_non_fqdn_helo_hostname


GRACIAS!


---------------------------------------------------------------
Sebastian Juárez
Mail: [email protected]
MSN: [email protected]
ICQ: 9803305
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