exchange 2016 install open source spam gateway

Spam misplaced exchange 2019 (SCL does not support the rules, you can use black list and gray list function)

To https://efa-project.org/ download a virtual machine

ESXI connect to a virtual machine, select the downloaded file to deploy OVF virtual machine

Log console settings, password is: EfaPr0j3ct

Next configuration

The following settings are automatically configured input OK

After building the system, you need to follow the normal initial configuration .

8 EFA Configuration Options) message Setup -> Option 1) relay outbound mail

EFA Configuration Options 8 "outbound smart host" (8,2) "smart host: disabled" because you want to send mail directly EFA

EFA Configuration Options 8 "Transfer Settings" "(8,4) as" domain.com "" <your internal exchange server's IP address. "

EFA configuration options 9 "Spam Settings" "(9,1) non-spam settings

Disable non-spam e-mail signature: Yes (This setting depends on whether you need EFA watermark, I disabled it, because we (IT administrator) rather than user spam management

1) You should use SUBMISSION on port 587. This requires Postfix correct this setting.

Edit: /etc/postfix/master.cf (open 587 port, enable encrypted connection)

And uncomment:

#submission inet n - n - - smtpd

Make it look like this:

submission inet n - n - - smtpd

EFA 3.0.2.5 Integration with Active Directory (win server 2019)

Please install php-ldap

yum install lrzsz -y

yum install php-ldap –y

vi /var/www/html/mailscanner/conf.php (edited reboot the system)

define('USE_LDAP', true);

define('LDAP_SSL', false);

define('LDAP_HOST', '192.168.32.51');

define('LDAP_PORT', '389');

define('LDAP_DN', 'OU=email,DC=test,DC=com');

define('LDAP_USER', '[email protected]);

define('LDAP_PASS', '123456');

define('LDAP_SITE', 'Default-First-Site-Name');

define('LDAP_FILTER', 'proxyAddresses=smtp:%s', 'mail=%s');

define('LDAP_PROTOCOL_VERSION', 3);

define('LDAP_EMAIL_FIELD', 'mail');

define('LDAP_USERNAME_FIELD', 'cn');

define('LDAP_MS_AD_COMPATIBILITY', true);

vi /etc/hosts (添加exchange服务器IP和域名)

设置垃圾邮件不修改主题

vi /etc/MailScanner/MailScanner.conf

/etc/init.d/spamassassin restart

exchange 设置垃圾邮件过滤（打开exchange shell）

Set-ContentFilterConfig -SCLRejectThreshold 9 -SCLRejectEnabled $false -SCLDeleteEnabled $false -SCLQuarantineEnabled $false

添加规则

New-TransportRule -Name "EFA to Junk Folder" -HeaderMatchesMessageHeader "X-Spam-Status" -HeaderMatchesPatterns "Yes" -SetSCL 9 -Comments "This rule moves spam messages from the EFA filter to the users junk mail folder."