Postfix with SMTP-auth

main.cf

smtpd_recipient_restrictions =
        reject_unauth_pipelining,
        reject_non_fqdn_sender,
        reject_non_fqdn_recipient,
        reject_unknown_sender_domain,
        reject_unknown_recipient_domain,
        permit_mynetworks,
        permit_sasl_authenticated
        reject_unverified_sender
        reject_rbl_client relays.ordb.org
        reject_rbl_client list.dsbl.org,
        reject

smtp_use_tls = yes
smtpd_tls_auth_only = no

tls_random_source = dev:/dev/urandom
tls_daemon_random_source = $tls_random_source
smtpd_tls_cert_file = /etc/ssl/certs/cert.pem
smtpd_tls_key_file = /etc/ssl/certs/cert.key
smtpd_use_tls = yes

smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
smtp_sasl_security_options = noanonymous
smtpd_sasl_local_domain =