/etc/postfix/main.cf
********************************************************************
# See /usr/share/postfix/main.cf.dist for a commented, more complete version

# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.

myhostname = mailgate.all-spec.com
mydomain = all-spec.com
myorigin = $myhostname
mydestination = allspec.com, $mydomain, $myhostname,localhost.$mydomain, localhost
mynetworks = 10.0.0.0/8, 127.0.0.0/8

smtpd_banner = $myhostname NO UCE SMTP

content_filter = smtp-amavis:[127.0.0.1]:10024

biff = no

# appending .domain is the MUA's job.
append_dot_mydomain = no

# Uncomment the next line to generate "delayed mail" warnings
#delay_warning_time = 4h

# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
smtpd_recipient_restrictions =
              permit_mynetworks,
              reject_invalid_hostname,
              reject_non_fqdn_hostname,
              reject_non_fqdn_sender,
              reject_non_fqdn_recipient,
              reject_unknown_sender_domain,
              reject_unknown_recipient_domain,
              check_sender_access hash:/etc/postfix/access,
              check_helo_access hash:/etc/postfix/helo_checks,
              reject_unauth_destination,
              reject_rbl_client relays.ordb.org,
              reject_rbl_client list.dsbl.org,
              reject_rbl_client sbl.spamhaus.org,
              reject_rbl_client cbl.abuseat.org,
              reject_rbl_client dul.dnsbl.sorbs.net,
              reject_rbl_client combined.njabl.org,
#
#              check_policy_service inet:127.0.0.1:60000,
              permit

smtpd_data_restrictions = 
              reject_unauth_pipelining,
              permit

# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.
#
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
transport_maps = hash:/etc/postfix/transport
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
empty_address_recipient = MAILER-DAEMON
unknown_local_recipient_reject_code = 550

********************************************************************
/etc/postfix/transport
* smtp:192.168.0.109