Network security detection gateway and system

The invention provides a network security detection gateway and system, and relates to the technical field of network security. According to the network security detection gateway and system providedby the invention, network intrusion in a wireless public network of a distribution network can be effectively identified through an identity recognition device, protocol type recognition of a protocolrecognition device and service type recognition of a service recognition device are combined, security of wireless public network communication between a user end and a server of the distribution network is effectively improved, network service quality is improved, and thus highly efficient support for diversified services of the distribution network is realized. 本发明提供了种网络安全检测网关及系统，涉及网络安全技术领域，本发明提供的网络安全检测网关及系统，能够通过身份识别装置有效鉴别配电网无线公网中的网络入侵，结合协议识别装置的协议类型识别和业务识别装置的业务类型识别，有效提高了配电网用户端与服务器间无线公网通信的安全性，提高了网络服务质量，从而实现了对配电网多样化业务的高效支撑。