一、DNS运行原理1、为什么要DNSDNS的作用在于域名解析。每个网站通常都会有一个域名和至少一个IP地址。比如说百度的域名，112.80.248.74就是百度的IP地址。我们想要访问百度的时候只需要输入域名就可以，当然IP也可以，为什么不使用IP登录呢？看上面的数字就知道，一串复杂的数字难以记忆。我们每天要登录大量的网站可能都需要一个小本子去记录，访问哪个查哪个，效率低下。因此只需要记住域名即....

问答 2022-04-15 来自：开发者社区

域名解析之后，在ECS绑定IP和域名之后，外网仍然无法访问

已经解决谢谢我是还有什么东西没有操作吗，一个网站一直用虚拟主机，现在新站换了ecs就不会用了，知道的朋友麻烦指导一下，谢谢网站在服务器端是已经可以访问了的，在外网就不行了

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更新时间 2024-09-29 09:33:21

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