My device is offline all the time, and the UI interface is out of function. For example, I can’t use the reboot button on the UI to restart the device, but I can receive an informresponse message.
The port of the device
Easycwmp for testing
I change Device.ManagementServer.ConnectionRequestURL by http://192.168.0.30 : 28004 is also offline.
Test can be used to call