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:465Please respect copyright.PENANAHXeeIowKQL
"Describe what will happen after you type in google.com and enter in your browser with as much detail as possible."465Please respect copyright.PENANAy4kavt5uSR
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.465Please respect copyright.PENANAnKY64fqNWR
...465Please respect copyright.PENANA6wVRjHToCf
Several hours of intensive lecturing later, the applicant says:465Please respect copyright.PENANAhek2WNToUu
"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."465Please respect copyright.PENANAKKYRrVtdWC
And the applicant sat down and paused.465Please respect copyright.PENANAehq6dPWVol
Knock, knock.465Please respect copyright.PENANAp8UpgbtHyK
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.465Please respect copyright.PENANAjGxaCrp5KP