由国家信息中心承建并运行维护的中央级政务外网平台目前已经基本完成,构建了中央城域网、中央到各省市的一级广域骨干网,完成了中央网管中心的建设任务。政务外网已经纵向连接了32个省级节点,横向接入了35个中央政务部门,另有12个部 The central government extranet platform constructed, operated and maintained by the State Information Center has now been basically completed and a centralized metropolitan area backbone network has been constructed from the central metropolitan area network to all provinces and municipalities, completing the construction of the central network management center. The government extranet has vertically connected 32 provincial-level nodes and has horizontal access to 35 central government departments and another 12 ministries