A simple scan links the camera to your network.
ffmpeg -i rtsp://camera_ip:554/stream -c:v libx264 -crf 18 -c:a aac -b:a 128k output.mp4 ip camera qr telegram extra quality repack
Universal Plug and Play (UPnP) often automatically opens ports on your firewall, exposing your camera to the internet. Turn it off. A simple scan links the camera to your network