If you want to know whether the port forward you have done on your router is successful, check the instruction below.

Applies to: Reolink NVRs and cameras, except for the battery-powered ones.

Step 1. Enter CMD in the search bar on your PC, and then the Command Prompt page will pop up.

cmd.png

Step 2. Enter telnetWAN IP of the router, port number, then click Enter button to finish the command entering.

Step 3. The black windows like the below picture will pop up if you've forwarded the port successfully.

Telnet.png