An international IT corporation is setting up an R&D center in China, and the chair faculty is hiring network researchers. They decided they wanted to try a fun interview puzzle classic:304Please respect copyright.ＰＥＮＡＮＡbzxtNUnH2y
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."304Please respect copyright.ＰＥＮＡＮＡjlPbaSaUax
Half an hour has passed, and the applicant is still lecturing enthusiastically about the protocol specifications of Shadowsocks, Trojan, and VMess, the encryption, emulation, and obfuscation standards for the network traffic, the automated packet analysis set up by the ISP and the communist party, and it seemed the step where the browser receives a DNS name record is still an hour away.304Please respect copyright.ＰＥＮＡＮＡ2uF95ZMzia
...304Please respect copyright.ＰＥＮＡＮＡtxoAIeFtxV
Several hours of intensive lecturing later, the applicant says:304Please respect copyright.ＰＥＮＡＮＡbhsiGzCHhh
"And finally, you receive an RST flag, and then the agents with the Bureau for the Protection of National Political Security knock on your door."304Please respect copyright.ＰＥＮＡＮＡ2frPJK5sqJ
And the applicant sat down and paused.304Please respect copyright.ＰＥＮＡＮＡbPmxuwvLt2
Knock, knock.304Please respect copyright.ＰＥＮＡＮＡqhdK7mFHj5
The chair faculty was confused as they've already sent everybody in the office home just to listen to this applicant's wonderful lecture until the end.304Please respect copyright.ＰＥＮＡＮＡLkLWNoGPP7
