https://xiaokeqing.cn/tags/%E5%8D%8F%E8%AE%AE%E6%A0%88/Recent content in 协议栈 on xiaokeqingHugozh-cnTue, 20 Oct 2026 19:00:00 +0800https://xiaokeqing.cn/posts/osi-and-tcpip/Tue, 20 Oct 2026 19:00:00 +0800https://xiaokeqing.cn/posts/osi-and-tcpip/OSI 七层模型与 TCP/IP 协议栈：分层思想、各层职责与代表协议、封装与解封装过程，附课件与讲义。