What is the OSI model ? Open Systems Interconnection model is fundamental to all communications between network devices. Developed in 1974 by ISO after the American Department of Defence began using the TCP/IP suite of protocols. Finally adopted in 1977. It is now the theoretical model for how communication takes place between network devices. What are the seven layers ? Layers OSI Model Layer 7 Layer 6 Layer 5 Layer 4 Layer 3 Layer 2 Layer 1
A Learning Center For Designer And Developers

Comments
Post a Comment
your Comment is sent for moderation, Thankyou