Somebody please help me, i create an mail server with postfix, dovecot using this tutorial http://wiki.centos.org/HowTos/postfix i can send and receive email from local domain but a can't send email to my gmail account, when i try to send it from the gmail account email sent and i can open it from my outlook somebody please guide me to solve the problem, i must solve it this day cause it's been 2 days late from the deadline this is the output of postconf -n : Code: 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 debug_peer_level = 2 home_mailbox = Maildir/ html_directory = no inet_interfaces = all mail_owner = postfix mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain mydomain = sumacorp.co.id myhostname = mail.sumacorp.co.id myorigin = $mydomain newaliases_path = /usr/bin/newaliases.postfix queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix-2.3.3/README_FILES sample_directory = /usr/share/doc/postfix-2.3.3/samples sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtp_tls_note_starttls_offer = yes smtp_use_tls = yes smtpd_recipient_restrictions = permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination smtpd_sasl_auth_enable = yes smtpd_sasl_local_domain = smtpd_sasl_security_options = noanonymous smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_auth_only = no smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s smtpd_use_tls = yes tls_random_source = dev:/dev/urandom unknown_local_recipient_reject_code = 550 mail server is : mail.sumacorp.co.id i can telnet the server using port 25 from internal network, and the ehlo domain command also respond : Code: telnet mail.sumacorp.co.id 25 Trying 49.0.0.30... Connected to mail.sumacorp.co.id. Escape character is '^]'. 220 mail.sumacorp.co.id ESMTP Postfix ehlo mail.sumacorp.co.id 250-mail.sumacorp.co.id 250-PIPELINING 250-SIZE 10240000 250-VRFY 250-ETRN 250-STARTTLS 250-AUTH LOGIN PLAIN 250-AUTH=LOGIN PLAIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN thanks in advance
thanks for reply thanks for reply pitisis, i've already solve the problem, firewall block the port 25 so i can't send the email, sorry for being so careless but i still have a request, could u tell me how to change a user password using squirrelmail, my email is using system user.