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About 2,663 papers for “OSI model”

OSI Model

Miry, Abbas · 2018

Cited by 0Open access

OSI Model

Kammerton · Bulletin of Miscellaneous Information (Royal Gardens Kew) · 2009

music interpretation / dj-sets The Open Systems Interconnection Basic Reference Model (OSI Reference Model or OSI Model) is an abstract description for layered communications and computer network protocol design. It was developed as part of the Open Systems Interconnection (OSI) initiative. In its most basic form, it divides network architecture into seven layers which, from top to bottom, are the Application, Presentation, Session, Transport, Network, Data-Link, and Physical Layers. It is therefore often referred to as the OSI Seven Layer Model. A layer is a collection of conceptually similar functions that provide services to the layer above it and receives service from the layer below it. For example, a layer that provides error-free communications across a network provides the path needed by applications above it, while it calls the next lower layer to send and receive packets that make up the contents of the path. Even though it has been largely superseded by newer IETF, IEEE, and indeed OSI protocol developments (subsequent to the publication of the original architectural standards), the basic OSI model is considered an excellent place to begin the study of network architecture. Not understanding that the pure seven-layer model is more historic than current, many beginners make the mistake of trying to fit every protocol under study into one of the seven basic layers. Especially the attempts of cross-layer optimization break the boundaries of the original layer scheme. Describing the actual layer concept with implemented systems is not always easy to do as most of the protocols in use on the Internet were designed as part of the TCP/IP model, and may not fit cleanly into the OSI Model. Layer 7: Application Layer [kammerton] Layer 6: Presentation Layer Layer 5: Session Layer Layer 4: Transport Layer Layer 3: Network Layer [kammerton] Layer 2: Data Link Layer Layer 1: Physical Layer

Cited by 0

OSI Reference Model

Mohammadiounotikandi, Ali, Babaeitarkami, Somayeh · Zenodo (CERN European Organization for Nuclear Research) · 2022

Welcome to our book on the OSI model! In this book, we will explore the Open Systems Interconnection (OSI) model, which is a conceptual framework for network communication. The OSI model provides a standard for communication between different systems by breaking down the communication process into seven layers.As two authors with experience in networking, we have come to appreciate the importance of the OSI model in understanding how networks operate. This book is intended for anyone interested in networking, from students learning about networking for the first time to professionals who need a refresher on the OSI model.In this book, we will explore each layer of the OSI model in detail, discussing its purpose and the protocols that operate at that layer. We will also examine how the layers interact with each other to facilitate communication between devices on a network.We will start by discussing the physical layer, which deals with the physical aspects of transmitting data across a network, such as the cables, connectors, and other hardware used in network communication. We will then move on to the data link layer, which is responsible for transmitting data between two directly connected devices.

Cited by 0Open access

the osi model

Andy Lund · Zenodo (CERN European Organization for Nuclear Research) · 2024

Cited by 0Open access

OSI Reference Model – A Seven Layered Architecture of OSI Model

Piyush Saxena · 2016

Due to the urgency in the need for standards for heterogeneous computer networks, International Standard Organization (ISO) created a different subcommittee for “Open System Interconnection ” (ISO/TC97/SC16) in 1977. The only priority of subcommittee 16 was to create an architecture for Open System Interconnection which could serve as a frame work for the definition of standard protocols. As a result, after 18 months of studies and discussions, SC16 adopted a layer of architecture consisting of seven

Cited by 7

OSI Reference Model: An Overview

Gaurav Bora, Saurabh Bora, Shivendra Singh et al. · International Journal of Computer Trends and Technology · 2014

A reference model is a conceptual blueprint of how communication should take place. It addresses all the process required for effective communication and divides these processes into logical grouping called layers. When a communication system is designed in this manner, it is known as layered architecture. The OSI isn’t a physical model, though. Rather, it’s a set of guidelines that application developers used to create and implement application that run on a network. It also provides a framework for creating and implementing networking standards, devices, and internetworking schemes. This paper explains the OSI Reference Model, which comprises of seven different layers. Each layer is having its own responsibilities.

Cited by 27

ISO OSI Layered Protocol Model

Adrian Tang · Wiley Encyclopedia of Electrical and Electronics Engineering · 1999

Abstract The sections in this article are Interoperability OSI Reference Model OSI Application Standards OSI Concepts OSI Layers Conclusions

Cited by 0

Network architecture The OSI model

Morinet-Lambert, J., Centre National de la Recherche Scientifique (CNRS), 54 - Vandoeuvre-les-Nancy (France). Centre de Recherche en Informatique de Nancy (CRIN), Nancy-1 Univ., 54 - Vandoeuvre-les-Nancy (France). Centre de Recherche en Informatique de Nancy (CRIN) et al. · OpenGrey (Institut de l'Information Scientifique et Technique) · 1989

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The OSI network management model

Yechiam Yemini · IEEE Communications Surveys & Tutorials · 2000

It is useful to reconsider the central questions of network management: What should be monitored? How should it be interpreted? How should this analysis be used to control the network behavior? Management protocol standards provide syntactic structures to organize and access managed information. Such a syntactic framework can be useful in enabling systematic answers to these questions. However, the semantics of managed information, rather than its syntax, is the key to the answers. Clearly, the data that should be monitored needs to be derived from the model that is used to interpret the data. The model must be based on the semantics of the network operational behavior. Unfortunately, the manner in which interactions among network processes lead to faults or performance inefficiencies is not well understood. Significant research is needed to develop improved understanding of network operations and to build effective manageability. Standardization of managed information syntax is best viewed as a first step toward handling the semantics of network operations. Network management needs and scenarios are likely to continue and change as new types of networks, new applications, and better management technologies arise throughout the coming decade. As our understanding of the semantics of operations improves, new syntactic structures to support manageability will continue to emerge. Standardization of these mechanisms likely will continue and evolve in a manner not asimilar to the SNMP's evolution.

Cited by 4

The OSI Model and Switching

Vasilios A. Siris · IGI Global eBooks · 2011

In this chapter we give the motivation and basic concepts of the OSI reference model, discuss its seven-layer architecture, the communication between systems using the OSI model, and finally the relationship between the OSI model and multilayer switching.Request access from your librarian to read this chapter's full text.

Cited by 0