After setting up C2 Pro v2.2.0 on a Ubuntu 18lt cloud server I tried connecting some devices and failed. I have added the device.config file to a Pineapple Terra and Pocket Squirrel as the instructions state. C2 says the devices have never connected. To trouble shooting I can ping the server and the device with no issues. The Pineapple can be accessed via the browser and ssh.
Thinking it was a fire wall issue I made sure ports 80, 8080, 443 2022 and 21 are open for the server. They were and the devices are still not reporting to the C2.
Diving deeper while on the de