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:400Please respect copyright.ＰＥＮＡＮＡpWoewrfxIX
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."400Please respect copyright.ＰＥＮＡＮＡ5R91dlvmkY
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.400Please respect copyright.ＰＥＮＡＮＡT5jU4HjO6Z
...400Please respect copyright.ＰＥＮＡＮＡaxMqV1OVQj
Several hours of intensive lecturing later, the applicant says:400Please respect copyright.ＰＥＮＡＮＡ2MuStM0gWF
"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."400Please respect copyright.ＰＥＮＡＮＡpfEBQNVhEA
And the applicant sat down and paused.400Please respect copyright.ＰＥＮＡＮＡz8pRr0VaVz
Knock, knock.400Please respect copyright.ＰＥＮＡＮＡE0HTPf38Zz
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.400Please respect copyright.ＰＥＮＡＮＡNYMstWQMW7
