Hi, i have install postfix using TLS and using squirellmail for the webbased email client. But I got this error everytime I try sending email. Code: Apr 25 09:27:29 indostream postfix/master[4704]: daemon started -- version 2.6.6, configuration /etc/postfix Apr 25 09:27:38 indostream postfix/smtpd[4715]: connect from localhost[::1] Apr 25 09:27:38 indostream postfix/smtpd[4715]: lost connection after UNKNOWN from localhost[::1] Apr 25 09:27:38 indostream postfix/smtpd[4715]: disconnect from localhost[::1] my postfix config is : Code: alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases command_directory = /usr/sbin config_directory = /etc/postfix daemon_directory = /usr/libexec/postfix data_directory = /var/lib/postfix debug_peer_level = 2 home_mailbox = Maildir/ html_directory = no inet_interfaces = $myhostname, localhost inet_protocols = all mail_owner = postfix mail_spool_directory = /var/spool/mail mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain mydomain = mail.bago.com.bo myhostname = indostream.tv mynetworks = 168.100.189.0/28, 127.0.0.0/8, 119.2.41.96/29 mynetworks_style = subnet myorigin = $mydomain newaliases_path = /usr/bin/newaliases.postfix queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix-2.6.6/README_FILES relay_domains = sample_directory = /usr/share/doc/postfix-2.6.6/samples sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache smtpd_tls_auth_only = yes smtpd_tls_cert_file = /etc/pki/tls/certs/indostream.tv.crt smtpd_tls_key_file = /etc/pki/tls/private/indostream.tv.key smtpd_tls_loglevel = 1 smtpd_tls_security_level = may smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom unknown_local_recipient_reject_code = 550 Anybody can help? Thx in advanced.