The open nature of the ip control system is a double-edged sword, great risks bring great convenience for the user at the same time as the monitoring system. IP monitoring system, the video encoder or ip camera is often on the installation of outside the field of front-end, the video stream via Optical and other equipment to transmit to the monitoring center network, the signal transmission path of the IP system is open to anyone in theory may enter into a monitoring system of transmission network, and through this way to upload the virus file, namely, will monitor the network to cause great harm, leading to the collapse of the system.

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