・This video 「

【计算机基础】网工大佬一个视频教会你：什么是以太网？什么又是以太网帧

」@bilibili.com
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・【计算机网络】一个视频带你彻底搞懂什么是：IP地址丨子网掩码丨子网划分丨DNS；小白也能通俗易懂！
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・【计算机网络】光猫路由模式和桥接模式是什么意思？哪个模式性能更好？
・【网络工程师】普通网工和专家级网络工程师的差别究竟在哪？一个视频带你从零基础到行业精英，网络工程师蜕变之路！

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