1. THE OSI MODELPresentedBy:Amit Pandey 2. History Of Communication NetworksInitially networks had their own set of standards.They were more hardware oriented.Each manufacturer…

1. Example of Data Transmission In OSI ModelLet us assume that a process at computer A (sending node)wants to send a message M to a process at computer B(receiving node).1.…

Slide 1 Network Models Network uses a combination of hardware and software to send data from one location to another Performing a task is performed on different layers [Higher…

2.* Chapter 2 Network Models Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2.* 2-1 LAYERED TASKS We use the concept of layers…

Slide 1 McGraw-Hill©The McGraw-Hill Companies, Inc., 2004 Chapter 2 Network Models Slide 2 McGraw-Hill©The McGraw-Hill Companies, Inc., 2004 OBJECTIVES Internet layering…

Slide 1 2.1Based on Data Communications and Networking, 4th Edition. by Behrouz A. Forouzan, McGraw-Hill Companies, Inc., 2007 Dr. Mznah Al-Rodhaan Chapter 2 Network Models…

Slide 1 NETWORKING CONCEPTS Slide 2 OSI MODEL Established in 1947, the International Standards Organization (ISO) is a multinational body dedicated to worldwide agreement…