Network Encapsulation: Follow a Packet Across the Stack
Follow an HTTPS request from a browser through transport, IP, and link layers, and learn how headers, MTU, routers, and packet captures fit together.
Follow an HTTPS request from a browser through transport, IP, and link layers, and learn how headers, MTU, routers, and packet captures fit together.
Compare the OSI and TCP/IP models, trace an HTTPS request through their layers, and use the models to narrow network failures without confusing abstractions.