Data-Link Layer (数据链接层) Physical Layer (物理层) Two types of Internet domain sockets: stream sockets (= TCP sockets) provides communication in connected mode guarantees reliable data transmission| costs time in connection set-up and error checking datagram sockets(=UDP socket) provides communic...
The OSI model layers are the physical layer, the data link layer, the network layer, the transport layer, the session layer, the presentation layer, and the application layer. Because the layers technically work in inverse order, many remember the layers by the mnemonic device “All People See...
不同层的功能(Functions of Different Layers) Following are the functions performed by each layer of the OSI model. This is just an introduction, we will cover each layer in details in the coming tutorials. 以下是OSI模型的每一层执行的功能。 这只是一个介绍,我们将在接下来的教程中详细介绍每一层...
文章首发 原文地址 开发式系统通信互联(OSI)模型开发式系统通信互联(OSI)模型定义了一种实现了在层之间实现网络协议,并且控制一层传递到下一层的网络架构。当今它最主要的用途就是作为教学工具。它在概念上将…
OSI Model https://www.imperva.com/learn/application-security/osi-model/ What Is the OSI Model The Open Systems Interconnection (OSI) model describes seven layers that computer systems use to communicate over a network. It was the first standard model for network communications, adopted by all ...
OSI(Open Systems Interconnection)模型(OSI Model),即开放式系统互联参考模型(Open Systems Interconnection Reference Model),是国际标准化组织(ISO: International Organization for Standardization)制定的一套理论框架,用于描述网络通信的层次结构。它将网络通信过程分解为七个逻辑层,每一层负责特定的通信功能,并且与相邻...
a system-wide failure and you're not sure where to find the problem, the OSI layers could help. And if you're working with a vendor that sells something very specific that works on just one part of your system, you could talk about that application in shorthand with the OSI model. ...
ネットワークスタックは、アプリケーション層のデータ構造を、物理メディアを介して転送され、再び物理メディアを介して転送されるビットにマッピングする、複雑な多層システムです。 開放型システム間相互接続 (OSI) モデルは、ネットワーク・スタックのさまざまな層がどの...
Learn about the Open Systems Interconnection (OSI) model and understand its purpose. Study the seven layers of the OSI model and explore their...
OSI Model Explained: The OSI 7 Layers We’ll describe OSI layers “top down” from the application layer that directly serves the end user, down to the physical layer. 7. Application Layer The Application Layer serves as the interface between the end-user applications and the underlying network...