V2EX osi-model

OSI Model

释义 Definition

OSI 模型(Open Systems Interconnection model,开放系统互连模型):一种把计算机网络通信过程分成 7 层 的参考框架,用来帮助理解、设计与排查网络协议与设备的协作方式(常见于教学与网络故障分析)。它是“参考模型”,并不等同于现实中某一个具体协议栈(如 TCP/IP)。

例句 Examples

The OSI model has seven layers.
OSI 模型有七层。

When troubleshooting, we mapped the symptoms to the OSI model to decide whether the issue was at the physical layer, the network layer, or the application layer.
排查故障时,我们把现象对应到 OSI 模型,判断问题究竟出在物理层、网络层还是应用层。

发音 Pronunciation (IPA)

/o s a mdl/

词源 Etymology

OSI 是缩写,来自 Open Systems Interconnection(开放系统互连)。该模型由 ISO(国际标准化组织) 推动并标准化(著名标准为 ISO/IEC 7498-1),目的是为不同厂商与系统之间的互联提供统一的分层思路与术语体系。

相关词 Related Words

文学与经典著作中的出现 Notable Works

  • ISO/IEC 7498-1: Information technology Open Systems Interconnection Basic Reference Model(OSI 基本参考模型的标准文本)
  • Andrew S. Tanenbaum & David J. Wetherall: Computer Networks(常用教材,讲解 OSI 分层与对比 TCP/IP)
  • James F. Kurose & Keith W. Ross: Computer Networking: A Top-Down Approach(常用教材,用 OSI/分层思想解释网络协议与排障)
  • Behrouz A. Forouzan: Data Communications and Networking(常用教材,系统介绍 OSI 七层与相关概念)
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