https://blog.moxuan.de/tags/%E7%BD%91%E7%BB%9C%E6%8A%93%E5%8C%85/Recent content in 网络抓包 on Moxuan's Bloghttps://i.postimg.cc/7hwBy7VS/calcr.pnghttps://i.postimg.cc/7hwBy7VS/calcr.pngHugo -- 0.154.3zh-cn©2023-2026 moxuanMon, 18 Nov 2024 09:20:00 +0800https://blog.moxuan.de/posts/tcpdump-wireshark-network-analysis/Mon, 18 Nov 2024 09:20:00 +0800https://blog.moxuan.de/posts/tcpdump-wireshark-network-analysis/<p><strong>离谱的断网故障</strong> 机房里有一台装了 Linux 的旧工控机，局域网内可以互相 Ping 通，但就是死活无法访问外网的 API 接口。路由器的防火墙查了没拦截，工控机网关也没配错。</p>