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Open Systems Interconnection Model

OSI Model
7 Application HTTP, Telnet, FTP, SMTP
6 Presentation
5 Session TCP
4 Transport
3 Network IP / IPv6
2 Data Link PPP
1 Physical

The International Organization for Standardization created a seven layer reference model known as the OSI model. This model is a layered approach to describing a standard way to show how data flows on a computer network. Before the OSI model, a team of scientists from DARPA were using a model based on a specific protocol suite called TCP/IP. The TCP/IP model is still widely used today mainly because TCP/ip has become the accepted universal standard of for the Internet.

Author: D.Shaun Morgan

Introduction To Computer Networks

Introduction to Computer NetworksNetworking, Computer networks, Ethernet, The Internet, intranet, LAN and WAN, all of these are terms that you probably see every day. But unless you are a networking professional or student, you probably don't really understand them. This article will cover in simple terms what a network is from the context of a network professional and how networks affect the world we live in.The simplest definition of a network is when you connect o
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Author: Gracelynn | Website URL: |
Supelbry illuminating data here, thanks