> 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/network/tcpip/traceroute.md).

# traceroute检查网络可达性

使用端口traceoute

```
sudo traceroute -Tp 3306 192.168.100.101
```