> For the complete documentation index, see [llms.txt](https://xiaoxiami.gitbook.io/linux-server/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xiaoxiami.gitbook.io/linux-server/tcp-ip.md).

# TCP / IP

- [OSI七层协议模型与TCP/IP四层模型](https://xiaoxiami.gitbook.io/linux-server/tcp-ip/osiqi-ceng-xie-yi-mo-xing-yu-tcp-ip-si-ceng-mo-xing.md)