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以太网交换机是 Internet的主要互联设备 .本文首先提出一种三层的以太网交换机的体系结构 ,并给出实现方案 ;然后分析了流和 TCP/ IP协议栈在各层功能模块中的组织情况 ;最后讨论了以太网交换机设计的部分关键技术 .实践证明 ,该体系结构合理可行
Ethernet switch is the Internet’s main interconnection equipment.This paper first proposed a three-tier Ethernet switch architecture, and gives the realization of the program; then analyzes the flow and TCP / IP protocol stack in the various functional modules of the organization Finally, the paper discusses some key technologies of Ethernet switch design.It has been proved that the architecture is reasonable and feasible