以太网协议在哪层干活,一篇文章讲透网络分层奥秘,网络分层奥秘,揭秘以太网协议工作层级
At which layer does the Ethernet protocol work? An article thoroughly explains the mystery of network layering. The mystery of network layering, revealing the working levels of the Ethernet protocol
以上为机器翻译结果，长、整句建议使用 人工翻译 。