Become a Remote Senior Software Engineer with a Job Guarantee: 🔖 Sections 🔖 0:00 Introduction 0:15 Networking Basics: IP Addresses & IP Headers 1:04 Internet Protocol and Application Layers 1:37 TCP and UDP Protocol Layers 2:43 DNS 3:38 Networking Infrastructure 4:39 Simplified Layer Diagram and Recap #systemdesign #networkingprotocols #systemdesigninterview