The network is divided from bottom to topThe physical layer, the data link layer, the network layer, the Transport layer, the session layer, the presentation layer, and the application layer.with a preliminary understanding, I know that the IP
[Python] network programming Socket, TCP and UDP communication instancesI have studied network communication between C # And C ++ a long time ago. Refer to my article:C # network programming-client-server chat using TcpC # basic knowledge of network
HTTP protocol: Simple Object Access Protocol, corresponding to the application layer, HTTP protocol is based on TCP connection
TCP Protocol: Corresponds to the transport layer
IP Protocol: Corresponds to the network layer
TCP/IP is a Transport
1, how to communicate between processes in the network?The local interprocess communication (IPC) is available in a number of ways, but can be summarized in the following 4 categories:Message delivery (pipeline, FIFO, Message Queuing)Synchronization
1. TCP/IP layered model
Of course, here we will only discuss the important layer-4
01. Application Layer (Application Layer): the Application layer is a broad concept. It has some similar system-level TCP/IP applications and Application protocols,
Network Programming in Pythonfirst, socket () ModuleSecond, create a TCP serverThird, create a TCP clientFirst,socket moduleSocket:Sockets are originally created for applications on the same host, allowing a program (aka one process) running on the
The network is divided from bottom to top : corresponding Physical Layer-- Data Link layer-- Network Layer--IP protocol Transport Layer--TCP protocol Session Layer-- presentation layer and Application Layer-HTTP protocol 1. TCP/IP connection Mobile
1, to understand the HTTP and socket first to be familiar with the network layer seven: The number of net transfer table should be,2,http protocol: Hypertext Transfer Protocol, which corresponds to the application layer, is used to encapsulate the
The difference between HTTP, TCP/IP protocol and socket Network is divided from bottom to top: www.2cto.com Physical Layer- &NBSP Data Link layer--network layer-- IP Protocol Transport Layer--
this article reprinted to http://www.2cto.com/net/201211/166537.html
The difference between HTTP, TCP/IP protocol and socket network from bottom to top: www.2cto.com Physical Layer-
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