There are 3 ways to generate a NAT log in QoE Stor (statistics server)
1. Receive NAT Flow in a separate flow with DPI. To do this, you need to configure the DPI on the device export of broadcasts to external collectors;
2. Get NAT Flow from Netstream third party systems (non DPI);
3. Form NAT Flow from FullFlow using QoE Stor/

- Go to: Main Menu → Administrator → QoE Stor Server Configuration → QoE Stor Server Configuration.

- Go to the "Receivers" section; add a new receiver; select "Receiver type" - NAT Flow; fill in the form for adding a receiver and click the "Apply" button;

- Go to the section of the form "NAT log settings"
- Enable populate IP-LOGIN binding from fullflow (FILL_IP_LOGIN_BINDING_FROM_FULLFLOW);
- Enable adding LOGIN to NAT log from binding IP-LOGIN (NAT_ADD_LOGIN_FROM_IP_LOGIN_BINDING).

To enable import of events from FullFlow transmitted from DPI to QoE Stor:
- Go to: Main Menu → Administrator → QoE Stor Server Configuration → QoE Stor Server Configuration;

- Import NAT events from fullflow (NAT_IMPORT_FROM_FULLFLOW) - Enable.

Go to: Main Menu → Administrator → QoE Stor Server Configuration → QoE Stor Server Configuration;

Select "NAT log settings" → Select fields to save during NAT log aggregation, Log filling time interval (15 minutes by default);

Save changes and restart the service.