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:402Please respect copyright.ＰＥＮＡＮＡvgLpMr2Awl
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."402Please respect copyright.ＰＥＮＡＮＡaheh8GyD2e
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.402Please respect copyright.ＰＥＮＡＮＡG5mOvgg4cx
...402Please respect copyright.ＰＥＮＡＮＡVS1hstRQx7
Several hours of intensive lecturing later, the applicant says:402Please respect copyright.ＰＥＮＡＮＡA0bR3f6q26
"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."402Please respect copyright.ＰＥＮＡＮＡCgHNeAOZ7K
And the applicant sat down and paused.402Please respect copyright.ＰＥＮＡＮＡNT1VQQqkDU
Knock, knock.402Please respect copyright.ＰＥＮＡＮＡBd5YWyAyUq
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.402Please respect copyright.ＰＥＮＡＮＡw8WwbZIxY7
然後按「加至主畫面」