之前按网络上过程配置完成后，连接都很正常。今天看的时候，突然就连接不上了。弄了半天，终于知道问题在哪里了。
<img src="data:image/png;base64,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" alt="" />
之前没有勾选家庭/工作（专用）。
选上就好了。
