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什么是物理網絡和邏輯網絡,工業路由器在那一層網絡能使用的網絡有哪些?
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什么是物理網絡和邏輯網絡,工業路由器在那一層網絡能使用的網絡有哪些? 2020-04-07 17:39:10 什么是物理網絡和邏輯網絡,工業路由器在那一層網絡能使用的網絡有哪些? 0

物理網絡:物理層和數據鏈路層

定義為把計算機硬件介質連接成的網絡稱之為物理網絡

簡單來說通過網絡設備工業路由器,家用路由器,中繼器,交換機,網線等聯系起來的PC網絡就是物理網絡,OSI定義的物理網絡也與之相同。

邏輯網絡在定于上比較有歧義分常見的為以下幾種

1、指單獨的一個網絡或者一個子網

2、在OSO定義為物理層,數據鏈路層,網絡層

3、傳輸控制協議網際協議TCP/IPTCP對應OSI七層模型的傳輸層IP對應網絡層這兩層稱為邏輯網絡

工業路由器在物理網絡能使用的網絡為:

以太網,令牌環,幀中繼,WLAN,GSM,GPRS,UMTS,CDMA,CDMA2000,LTE。


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