Method, device and system for controlling device networking state

Disclosed are a method, a device and a system for controlling device networking state, relating to the technical field of network, and solving the technical problem of not being capable of controlling the networking state of a certain device in the prior art. Said method mainly comprises acquiring a list of devices currently connected to a router; after selecting from the list a target device, of which the networking state is required to be controlled, entering a special-level control interface of the target device, the special-level control interface showing the special-level control information of the target device; on the basis of settings made to the special-level control information, controlling the networking state of the target device.