局域网与广域网的互联一般通过什么设备实现的? 局域网与广域网的互联是通过什么设备实现的

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路由器,这是一个理论题。路由器是三层网络设备,主要实现局域网与广域网之间的互联。

路由器或者猫

路由器

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