> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/os/windows/firewall.md).

# firewall

Windows防火墙是非常基础的安全措施，提供了服务器的端口防护，日常网络故障排查经常需要对firewall进行深入排查！