https://joeslab.pages.dev/tags/cn2/Recent content in CN2 on Joe's LabHugozh-cnSat, 03 Oct 2026 00:00:00 +0000https://joeslab.pages.dev/posts/vps-cn2-avoid-pitfalls/Sat, 03 Oct 2026 00:00:00 +0000https://joeslab.pages.dev/posts/vps-cn2-avoid-pitfalls/商家都说 CN2 GIA，怎么验证真假？三步实测法：ping 测试、回程路由、GeoIP 核验，附真实踩坑案例。