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2025年03月14日 星期五

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6ES7998-8XC01-8YE0

网状结构分为全连接网状和不完全连接网状两种形式。全连接网状中,每一个节点和网中其它节点均有链路连接。不完全连接网中,两节点之间不有直接链路连接,它们之间的通信,依靠其它节点转接。这种网络的优点是节点间路径多,碰撞和阻塞可大大减少,局部的故障不会影响整个网络的正常工作,可靠性高;网络扩充和主机入网比较灵活、简单。但这种网络关系复杂,建网不易,网络控制机制复杂。广域网中一般用不完全连接网状结构。

  混合型拓扑

  就是两种或两种以上的拓扑结构同时使用。

  优点:可以对网络的基本拓扑取长补短。 缺点:网络配置难度大。

  蜂窝拓扑结构

  蜂窝拓扑结构是无线局域网中常用的结构。它以无线传输介质(微波、卫星、红外等)点到点和多点传输为特征,是一种无线网,适用于城市网、校园网、企业网。


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  • 位: 销售
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