I run postfix tls and sasl with dovecot -pop3s on a debian lenny .Everything looks all right but this message is filling the mail.log: Code: Apr 24 23:11:28 mail postfix/smtpd[9693]: watchdog_pat: 0x808ddd8 Apr 24 23:11:28 mail postfix/smtpd[9693]: vstream_fflush_some: fd 15 flush 24 Apr 24 23:11:28 mail postfix/smtpd[9693]: vstream_buf_get_ready: fd 15 got 36 Apr 24 23:11:28 mail postfix/smtpd[9693]: < www.gabrix.ath.cx[10.0.0.5]: MAIL FROM:<[email protected]> Apr 24 23:11:28 mail postfix/smtpd[9693]: > www.gabrix.ath.cx[10.0.0.5]: 530 5.7.0 Must issue a STARTTLS command first Looks like hosts in my lan miss to STARTTLS when they relay messages to postfix, i use nullmailer , also . And this is the postconf -n i have : Code: alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/lib/postfix debug_peer_level = 6 debug_peer_list = 127.0.0.0/8 , 10.0.0.0/24 disable_dns_lookups = yes header_checks = regexp:/etc/postfix/header_checks home_mailbox = Maildir/ html_directory = no inet_interfaces = all mail_owner = postfix mailbox_command = mailq_path = /usr/bin/mailq manpage_directory = /usr/local/man mydestination = $mydomain , $myhostname , ns.$mydomain , argo.$mydomain , www.$mydomain , localhost.$mydomain , localhost mydomain = gabrix.ath.cx myhostname = mail.gabrix.ath.cx mynetworks = 10.0.0.0/24 , 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 newaliases_path = /usr/bin/newaliases queue_directory = /var/spool/postfix readme_directory = no relayhost = [gmail-smtp.l.google.com] sample_directory = /etc/postfix sendmail_path = /usr/sbin/sendmail setgid_group = postdrop smtp_generic_maps = hash:/etc/postfix/generic smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = noanonymous smtp_sasl_tls_security_options = $smtp_sasl_security_options smtp_tls_CAfile = /etc/postfix/ssl/cacert.pem smtp_tls_cert_file = /etc/postfix/ssl/cert.pem smtp_tls_key_file = /etc/postfix/ssl/key.pem smtp_tls_loglevel = 1 smtp_tls_session_cache_database = btree:/var/run/smtp_tls_session_cache smtp_use_tls = yes smtpd_banner = mail.gabrix.ath.cx ESMTP (GNU/Linux) smtpd_enforce_tls = yes smtpd_helo_required = yes smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = $myhostname smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_ask_ccert = yes smtpd_tls_cert_file = /etc/postfix/ssl/cert.pem smtpd_tls_key_file = /etc/postfix/ssl/key.pem smtpd_tls_received_header = yes smtpd_tls_session_cache_database = btree:/var/run/smtpd_tls_session_cache smtpd_use_tls = yes strict_rfc821_envelopes = yes tls_random_source = dev:/dev/urandom transport_maps = hash:/etc/postfix/transport unknown_local_recipient_reject_code = 550 If you need more information to help me out just ask , thanks !!!!
must issue STARTTLS first hi friend i tried it by issuing postconf -e 'smtpd_tls_auth_only = no' but still I am receiving the same error