长沙市公众计算机互联网（CHINANET-CS）扩容工程应标书第1页共51页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共51页目录一.总述.....................................................................................................................................................................31.1定义...........................................................................................................................................................31.2计划...........................................................................................................................................................31.3本技术规范书的内容..................................................................................................................................31.4建议书要求...................................................................................................................................................31.5标准和性能...................................................................................................................................................41.6卖方供货和服务范围...................................................................................................................................41.7买方工作范围...............................................................................................................................................6二．工程描述...........................................................................................................................................................62.2工程目标......................................................................................................................................................72.3网络构成......................................................................................................................................................7三、总体要求...........................................................................................................................................................8四、系统基本技术业务要求...................................................................................................................................94．1系统设计指标............................................................................................................................................94．2系统体系结构及编址..............................................................................................................................104．3互联要求..................................................................................................................................................104．4网络协议..................................................................................................................................................114．5路由设备..................................................................................................................................................124．6路由机制..................................................................................................................................................134．7时钟同步及时间同步..............................................................................................................................
