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:234Please respect copyright.ＰＥＮＡＮＡvWhecoPhCz
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."234Please respect copyright.ＰＥＮＡＮＡkw4JDFk3wU
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.234Please respect copyright.ＰＥＮＡＮＡPp54c2IpXv
...234Please respect copyright.ＰＥＮＡＮＡGnnv1wnSXT
Several hours of intensive lecturing later, the applicant says:234Please respect copyright.ＰＥＮＡＮＡuOeGjJAmV2
"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."234Please respect copyright.ＰＥＮＡＮＡNwrBjZpJw4
And the applicant sat down and paused.234Please respect copyright.ＰＥＮＡＮＡAL3ikZ5skm
Knock, knock.234Please respect copyright.ＰＥＮＡＮＡRbkr3xOW60
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.234Please respect copyright.ＰＥＮＡＮＡuWS7HzTUEB
