>The last "master.cf" should be "main.cf". Check. > specify mua_client_restrictions, mua_helo_restrictions, and mua_sender_restrictions in master.cf. Done.
And I finally got a message to pass via submission from Outlook. <happy dance> What are good/reasonable restrictions to add for the submission service? I will only have typical consumer useers using Windows Outlook and iPhone's to send mail through that port once authenticated. On my old box I only have smtpd_recipient_restrictions=permit_sasl_authenticated,reject And that was working fine. Anything else I need to add to the mua restrictions while I'm at it. I'm so relieved to get this past this Outlook-send hurdle. ================================================================= postconf -n ================================================================= alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases broken_sasl_auth_clients = yes command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 2 debugger_command = PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin ddd $daemon_directory/$process_name $process_id & sleep 5 disable_vrfy_command = yes home_mailbox = mail/inbox html_directory = no inet_interfaces = $myhostname, localhost inet_protocols = ipv4 local_recipient_maps = hash:/etc/postfix/local_recipient mail_owner = postfix mail_spool_directory = /var/spool/mail mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man # New #################################### mua_client_restrictions = permit_sasl_authenticated, reject mua_helo_restrictions = mua_sender_restrictions = ################################### mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain mydomain = tn2.myserver.com myhostname = tn2.myserver.com mynetworks = localhost, $mydomain, x.x.x.x/32, y.y.y.y/32 myorigin = $myhostname newaliases_path = /usr/bin/newaliases.postfix queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES relay_domains = xxx.com relay_recipient_maps = hash:/etc/postfix/relay_recipients sample_directory = /usr/share/doc/postfix-2.10.1/samples sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtpd_data_restrictions = reject_unauth_pipelining, permit smtpd_helo_required = yes smtpd_recipient_limit = 2500 smtpd_recipient_restrictions = reject_invalid_hostname, reject_non_fqdn_hostname, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_unknown_recipient_domain, permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, check_recipient_access pcre:/etc/postfix/recipient_checks.pcre, check_helo_access hash:/etc/postfix/helo_checks, check_sender_access hash:/etc/postfix/sender_checks, check_client_access hash:/etc/postfix/client_checks, check_client_access pcre:/etc/postfix/client_checks.pcre, check_recipient_access hash:/etc/postfix/access, reject_rbl_client zen.spamhaus.org reject_rbl_client psbl.surriel.com, reject_rbl_client bl.spamcop.net, check_policy_service unix:postgrey/socket, permit smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = smtpd_sasl_path = private/auth smtpd_sasl_security_options = noanonymous smtpd_sasl_tls_security_options = $smtpd_sasl_security_options smtpd_sasl_type = dovecot smtpd_tls_CAfile = /etc/postfix/certs/cacert.pem smtpd_tls_cert_file = /etc/postfix/certs/tn2.myserver.com.crt smtpd_tls_key_file = /etc/postfix/certs/tn2.myserver.com.key smtpd_tls_loglevel = 1 smtpd_tls_session_cache_timeout = 3600s smtpd_use_tls = yes soft_bounce = no tls_random_source = dev:/dev/urandom unknown_local_recipient_reject_code = 550 ================================================================= Master.cf ================================================================= submission inet n - n - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o smtpd_sasl_auth_enable=yes -o smtpd_reject_unlisted_recipient=no -o smtpd_sasl_type=dovecot -o smtpd_sasl_path=private/auth -o smtpd_sasl_security_options=noanonymous -o smtpd_sasl_local_domain=$myhostname -o smtpd_client_restrictions=$mua_client_restrictions -o smtpd_helo_restrictions=$mua_helo_restrictions -o smtpd_sender_restrictions=$mua_sender_restrictions -o smtpd_recipient_restrictions= -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o milter_macro_daemon_name=ORIGINATING smtp-amavis unix - - n - 3 smtp -o disable_dns_lookups=yes -o smtp_send_xforward_command=yes smtp inet n - n - - smtpd -v -o cleanup_service_name=pre-cleanup pickup fifo n - n 60 1 pickup -o cleanup_service_name=pre-cleanup pre-cleanup unix n - n - 0 cleanup -o virtual_alias_maps= -o canonical_maps= -o sender_canonical_maps= -o recipient_canonical_maps= -o masquerade_domains= cleanup unix n - n - 0 cleanup -o mime_header_checks= -o nested_header_checks= -o body_checks= 127.0.0.1:10025 inet n - n - - smtpd -o content_filter= -o local_recipient_maps= -o relay_recipient_maps= -o smtpd_restriction_classes= -o smtpd_delay_reject=no -o smtpd_client_restrictions=permit_mynetworks,reject -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o mynetworks_style=host -o mynetworks=127.0.0.0/8 -o strict_rfc821_envelopes=yes -o smtpd_client_connection_count_limit=0 -o smtpd_client_connection_rate_limit=0 -o receive_override_options=no_header_body_checks,no_unknown_recipient_checks qmgr unix n - n 300 1 qmgr tlsmgr unix - - n 1000? 1 tlsmgr rewrite unix - - n - - trivial-rewrite bounce unix - - n - 0 bounce defer unix - - n - 0 bounce trace unix - - n - 0 bounce verify unix - - n - 1 verify flush unix n - n 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - n - - smtp relay unix - - n - - smtp showq unix n - n - - showq error unix - - n - - error retry unix - - n - - error discard unix - - n - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - n - - lmtp anvil unix - - n - 1 anvil scache unix - - n - 1 scache