A proxy server. A system requests information from the internet, and that traffic is routed through the proxy server before arriving to the requesting system.
This is why proxy servers are used for hiding identity and being more secure, as internet traffic would show the IP address of the proxy server, and not the requesting system, though this often depends on the type of proxy server, as some proxy server's main objective isn't anonymousity, but rather efficiency.
I'm not 100% sure about my answer but based on articles I read online it makes the most sense to me.
Understanding the link between education and your desired career is an integral part of your career EXPLORATION.
The first step in career exploration is that you need to ask yourself this question "What can I do with this major?". If you have your answer, it is best to start exploring the connections that links your academic and professional interest.