Getting CFNetwork SSLHandshake failed (-9806) error

usually personal test pack everything is OK, today suddenly can not connect to the Internet

How to handle “CFNetwork SSLHandshake” in iOS
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Getting CFNetwork SSLHandshake (-9806) error
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company network protection action, personal mobile phone IP is banned.

reproduced in: https://www.cnblogs.com/wjw-blog/p/11095150.html

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