In one embodiment, a method is provided. The method includes receiving a registration message from a network device. The registration request indicates that a first computing device has connected to the computing devices. The method also includes determining a category for the first computing device based on the registration message. The method further includes determining a set of rules for the computing device based on the category. The method further includes transmitting the set of rules to the network device. The set of rules indicates permissions for the first computing device. Each network of the set of networks is initially isolated from other networks of the set of networks when the network is created. Each network of the set of networks comprises a respective computing device of the set of computing devices.