If the client is behind a Load Balancer or Proxy Server with the transmitted Ip Header policy, the proxy is required to retrieve the IP address of the requesting user, not the server. To learn this value, you can get support from the header of the gateway or from your system.
To add a Forwarded IP Header Parameter policy, the fields in the Forwarded IP Header Parameter window are entered. A description of these areas is given below.
Click Save button to save the operation.