Network security management and control method, system and device for wireless private network, and medium

The invention discloses a network security management and control method, system and device for a wireless private network and a medium, which are used for improving the use experience of a wireless terminal and guaranteeing the network security of the wireless private network. Receiving an application permission request sent by an access anchor point of the core network through a security control anchor point preposed in the core network; the application permission request carries user parameters; sending the application permission request to a first security management and control controller and a first security management and control gateway corresponding to the first DNAI through the security management and control anchor point; determining authorization information corresponding to the first user identity information based on the application permission request through the first security management and control controller, and sending the authorization information to the first security management and contr