9.5 粗缆以太网布线 最初的以太网布线方案被非正式地称为粗缆以太网( thick wire Ethernet )或粗网(Thicknet),因为其通信介质是一根大的同轴电缆,这一方案的正式术语是 10Base5新的安装已经不再使用这种最初的以太网...
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当采用快速以太网或千兆以太网时,铜缆和光缆具有相同的传输速度。
When Fast Ethernet or Gigabit Ethernet is used, the same transmission speeds are realised on copper and fibre optic cables.
如何构造适应视缆树形拓扑的以太网数据链路层,是本文论述的重点。
This paper is mainly concerned with the way how to construct a data link layer which is adaptable to Ethernet of tree topological in TV cable.
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