Request Path and Network Layers
Don't reduce computer networks to protocol names. Follow a real request and see how DNS, TCP, TLS, HTTP, and congestion control work together.
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This is a short English draft for the Chinese article “从浏览器到服务端：一条请求经过了哪些网络层次”. The full translation is not finished yet, but this page is enough to verify the bilingual blog flow.
Draft Summary#
This draft outlines how a request travels across network layers, while the Chinese article keeps the full end-to-end explanation.
Continue with the Chinese version if you want the complete notes, examples, proofs, and code snippets.