随着中国深度融入国际互联网,所面临的网络空间安全威胁日益增多,网络空间主权与利益受侵犯的事情时有发生。加强网络空间的国防建设迫切眉睫。特别是在新时期新形势下,加强网络国防建设具有重要意义,它是应对网络空间安全威胁的需要,是推进网络强国战略的需要,是构建公正和合理的网络空间国际秩序的需要。 With China’s deep integration into the Internet, the threats to cyberspace security are increasing day by day. Things that have infringed on the sovereignty and interests of cyberspace have occurred from time to time. Strengthening national defense construction in cyberspace is imminent. Especially in the new situation in the new period, strengthening the building of national defense network is of great significance. It is a response to the threat of cyberspace security. It is a need to promote the strategy of strengthening the nation by network. It is also a need to establish a just and reasonable international order in cyberspace.