1. Set up NAT/Gaming
- Open Firewall/NAT Gaming, click on Custom Service as follows:
Global Port Range: 9872 - 9872
Base Host port: 9872
Protocol: Both (TCP and UDP)
- Add Application Hosting entry to associate to IP Camera
2. Open Packet Filter. You need to enable packet filter so that the port can be forwarded to the internal server.
- First Enable Filter
- Add a Filter Rule Entry
Source Port: 9872
Destination Port: 9872
3. Once you done, you can check whether the port on your WAN IP is opened: