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:415Please respect copyright.ＰＥＮＡＮＡXlgr9ZMAKb
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."415Please respect copyright.ＰＥＮＡＮＡkYs7kW4ZW6
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.415Please respect copyright.ＰＥＮＡＮＡmf5kf4EGDc
...415Please respect copyright.ＰＥＮＡＮＡ2URDMqbS1V
Several hours of intensive lecturing later, the applicant says:415Please respect copyright.ＰＥＮＡＮＡH08uRdvues
"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."415Please respect copyright.ＰＥＮＡＮＡ7PvfBX47sc
And the applicant sat down and paused.415Please respect copyright.ＰＥＮＡＮＡP7WcZrXoRm
Knock, knock.415Please respect copyright.ＰＥＮＡＮＡaVkHPAmwuy
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.415Please respect copyright.ＰＥＮＡＮＡomhFSPT9tC
