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:269Please respect copyright.ＰＥＮＡＮＡHdiPX4uK8A
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."269Please respect copyright.ＰＥＮＡＮＡAGTFXkWyIk
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.269Please respect copyright.ＰＥＮＡＮＡOtSuifBgdC
...269Please respect copyright.ＰＥＮＡＮＡ9AFl2fA3VU
Several hours of intensive lecturing later, the applicant says:269Please respect copyright.ＰＥＮＡＮＡAnlM10fPLq
"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."269Please respect copyright.ＰＥＮＡＮＡuUzXpABJ7x
And the applicant sat down and paused.269Please respect copyright.ＰＥＮＡＮＡ7j9QXgBJrb
Knock, knock.269Please respect copyright.ＰＥＮＡＮＡw7hQsSaEmN
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.269Please respect copyright.ＰＥＮＡＮＡYWOZFIyAsw
