Recently bought a few TP cc-link network camera, model is TL_IPC55A, after installed the official download security software, found that don't need to open the public IP, also do not need to set the port mapping, the security software can access through the network directly to the home network camera,, consult everybody a great god what is this? I now want to develop an APP to achieve this function, oneself also rented a ali cloud server, but the official would only provide LAN connection, access to the Internet to find a lot of information, all say need to open the public IP, but the official security software why there is no need for public IP can also realize the network access ?
Pray god to help,
CodePudding user response:
Because the camera active sent you address to tp - link company,