According to the analysis of practical demand, the network topology adopts three-layer structure(Core layer, Convergence layer and Access layer)and kilomega Ethernet technology;
基础网络采用先进的千兆以太网技术，三层（核心层、汇聚层和接入层）网络拓扑结构；
According to the analysis of practical demand, the network topology adopts three-layer structure(Core layer, Convergence layer and Access layer)and kilomega Ethernet technology;
基础网络采用先进的千兆以太网技术，三层（核心层、汇聚层和接入层）网络拓扑结构；
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