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:463Please respect copyright.ＰＥＮＡＮＡyq8QBHXgQM
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."463Please respect copyright.ＰＥＮＡＮＡ1Vldlb6BRc
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.463Please respect copyright.ＰＥＮＡＮＡZaX1emR1nI
...463Please respect copyright.ＰＥＮＡＮＡvXa3OlzKQQ
Several hours of intensive lecturing later, the applicant says:463Please respect copyright.ＰＥＮＡＮＡ3eyo0sDzx4
"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."463Please respect copyright.ＰＥＮＡＮＡewtGu712D7
And the applicant sat down and paused.463Please respect copyright.ＰＥＮＡＮＡuj0hqS1UpG
Knock, knock.463Please respect copyright.ＰＥＮＡＮＡ0oI7pcmwgA
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.463Please respect copyright.ＰＥＮＡＮＡLIq2Nk7BjA
