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:398Please respect copyright.PENANAFOcu4gemRx
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."398Please respect copyright.PENANAqGp25yOU5p
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.398Please respect copyright.PENANARNEf6SuFrs
...398Please respect copyright.PENANAt68E3UHgoY
Several hours of intensive lecturing later, the applicant says:398Please respect copyright.PENANASLdk1bIRq4
"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."398Please respect copyright.PENANAvZBlKQI6Br
And the applicant sat down and paused.398Please respect copyright.PENANACyK6EJavYd
Knock, knock.398Please respect copyright.PENANAzCMelmVaHB
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.398Please respect copyright.PENANACjuhOZRweh