To enable this option:

1. SSH to IMSVA with root credentials.
2. Backup and then open the "imss.ini" file in the "/opt/trend/imss/config" folder

   cp /opt/trend/imss/config/imss.ini imss.ini.bak
   vi /opt/trend/imss/config/imss.ini

3. Add the following setting under the general section and set the value to "yes".

   [general]
   antispoof_only_check_connect_ip=yes

    

   The default value of this key is "no" which checks all of the IP addresses in the email.
4. Save the change and close the file.
5. Restart the scanner service using the following command:

   /opt/trend/imss/script/S99IMSS restart