Glossary terms from course 4, module 2
Domain Name System (DNS): A global and highly distributed network service that resolves strings of letters, such as a website name, into an IP address
Intranet: An internal network inside a company, accessible if you are on a company’s network
NTP: Network Time Protocol, keeping clocks synchronized on machines connected to a network
Proxy server: An intermediary between a company’s network and the Internet, receiving network traffic and relaying that information to the company network
Server operating systems: Regular operating systems that are optimized for server functionality