路由器光信号闪红灯不能上网怎么办

2025-04-01 19:45:11
推荐回答(1个)
回答1:

一、你的宽带欠费。现在宽带基本都是后付费模式,因为你欠费的时间太长,运营商直接关掉了你的宽带,这种情况下需要你去缴清欠费才能恢复。

二、你所在的片区光纤在检修或者出了故障。因为现在中国城市建设项目很多,可能光纤被挖断了,运营商正在抢修,这种情况你只有等运营商将上联分光器故障光纤修好了。

三、路由器光信号接口出了问题。可能是接口松了,或者是接口接触不良,这种情况需要你把光信号的水晶接口拨下清理一下再重新插上。


功能如下:

1、连接网络。路由器也称为网关,它将局域网络连接起来组成规模更大的广域网络,在连接异构网络时(异构网络就是指不同的网络类型,如ATM网络,FDDI网络,以太网络等),由于异构网络采用不同的数据封装方式,无法直接通信,而路由器能够将这些不同的封装数据进行“翻译”,从而实现异构网络的通信。此外,对于局域网而言,广域网无疑是一个异构网络。

2、路由器还可以隔离广播。由于交换机会将广播发送到整个网络中的每个端口,这会严重影响网络的传输效率,并且会大量占用计算机的CPU性能。路由器可以将这些广播隔离在局域网内,以达到分隔广播域的作用,从而提高每个局域网的传输效率。

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