计算机网络历史现状与未来网络技术.ppt

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计算机网络历史现状与未来网络技术,　计算机网络　 transportation service: move objects horse, train, truck, airplane ... communication network: move information bird, fire, telegraph, telephone, 计算机网络in...
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　计算机网络　
Transportation service: move objects horse, train, truck, airplane ... Communication network: move information bird, fire, telegraph, telephone, 计算机网络…Internet …　 A Taxonomy of Communication Networks　 Communication networks can be classified based on the way in which the nodes exchange information: Communication Network Switched Communication Network Broadcast Communication Network　广播，电视 广播，　 Packet-Switched Circuit-Switche

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