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:417Please respect copyright.ＰＥＮＡＮＡta2mH82EOC
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."417Please respect copyright.ＰＥＮＡＮＡ7Q0tYtBiAn
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.417Please respect copyright.ＰＥＮＡＮＡ8a0kHgLqmo
...417Please respect copyright.ＰＥＮＡＮＡdnZGDsQFkT
Several hours of intensive lecturing later, the applicant says:417Please respect copyright.ＰＥＮＡＮＡQXeBqbkwfN
"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."417Please respect copyright.ＰＥＮＡＮＡ5vxeRKWEeK
And the applicant sat down and paused.417Please respect copyright.ＰＥＮＡＮＡIfeOZSbrtd
Knock, knock.417Please respect copyright.ＰＥＮＡＮＡER60KuaXev
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.417Please respect copyright.ＰＥＮＡＮＡQG86u073ZK
