smtp - Linux postfix/dovecot 554 Relay access denied -
i have error 554 relay access denied when trying send email outlook client. i can read incoming mails cannot send. if connect telnet localhost 25 can send external emails, outlook client doesn't work. here's postfix , dovecot config : postconf -n alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no config_directory = /etc/postfix inet_interfaces = mailbox_size_limit = 0 mydestination = localhost myhostname = mail.mydomain.com mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 myorigin = /etc/mailname readme_directory = no recipient_delimiter = + relayhost = smtpd_banner = $myhostname esmtp $mail_name (ubuntu) smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_path = private/auth smtpd_sasl_type = dovecot smtpd_tls_auth_only = yes smtpd_tls_cert_file = /etc/ssl/certs/dovecot.pem smtpd_tls_key_file = /etc/ssl/private/do...