alias_maps = ldap:ldapsource
always_bcc = auditoria@biotoscana.com
bounce_size_limit = 10000000
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/lib/postfix
header_checks = regexp:/etc/postfix/header_checks
lmtp_cache_connection = NO
local_destination_concurrency_limit = 2
local_recipient_maps =
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 5120000000
maps_rbl_domains = relays.ordb.org      list.dsbl.org   blackholes.mail-abuse.org      dialups.mail-abuse.org  relays.mail-abuse.org
maximal_backoff_time = 400s
minimal_backoff_time = 100s
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,fundacionbioser.com.co,seabulk.com.co
mydomain = biotoscana.com
myhostname = mail.biotoscana.com

smtpd_client_restrictions = permit_mynetworks   reject_rbl_client domain-name  reject_rbl_client sbl.spamhaus.org      reject_rbl_client relays.ordb.org      reject_rbl_client opm.blitzed.org       reject_unauth_destination
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, check_relay_domains
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = $myhostname
smtpd_sasl_security_options = noanonymous
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550
virtual_alias_maps = hash:/etc/postfix/virtual1


firewall:~# cat /etc/postfix/transport
biotoscana.com           smtp:192.168.10.4:25
fundacionbioser.com.co          smtp:127.0.0.1:27
seabulk.com.co          smtp:127.0.0.1:27