计算机网络学习3-数据链路层

逃离我推掉我的手 2023-10-02 09:50 4阅读 0赞

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**1.封装成帧**

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**2. 透明传输**

传输的数据某个字节有可能会出现和SOH和EOT一样的情况，这样就会错误的找到帧的边界

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解决透明传输问题

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3. 差错检测

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**注意！！！**

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# 点对点协议PPP #

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