UDP is the transport that sends one datagram and then forgets it. The datagram is an 8-byte header and a payload, and the network may drop it or …

WebSocket carries full-duplex messages on one TCP connection. The connection opens with an HTTP upgrade, then both peers exchange masked or unmasked …

Domain Name System(DNS) is a hierarchical and distributed name service that provides a naming system for computers, resources and other resources on …

本文介绍常见网络协议的报文

HTTP is the application protocol of the request and the response. HTTP/1.1 writes that exchange as text on a TCP connection. HTTP/2 carries the same …