Multi -level intranet and extranet data interaction system for TV station

Multi -level intranet and extranet data interaction system for TV station is equipped with following structure between private cloud and publicly -owned cloud, the export switch that private cloud connects passes through trunk platform, data ferrying system to the central switch of TV station, the publicly -owned cloud of central switch reconnection, private cloud with the synchronous structure ofthe mutual database of publicly -owned cloud news is: private cloud is passed through data ferrying headtotail to the central switch in DMZ district by the export switch, the DMZ district includes interconnected switch, reaches the net floodgate, and the data ferrying system is file virus killing, file header analysis, the user's authentication module that accords with the infiniband agreement. The data interaction of intranet and extranet media is through the safety system implementation of ferrying, and intranet and extranet news realizes through the DMZ district alternately. 应用于电视台的多层次内外网数据交互系统，在私有云与公有云之间设有如下构造；私有