©Brooks/Cole, 2003 Chapter 6 Computer Networks ©Brooks/Cole, 2003 Understand the rationale for the existence of networks. Understand the rationale for the existence of…

Network Models OBJECTIVES: To discuss the idea of multiple layering in data communication and networking and the interrelationship between layers. To discuss the OSI model…

Network Models SAGAR INSTITUTE OF SCIENCE TECHNOLOGY & RESEARCH (BHOPAL) , SISTec-R Prof. Sujeet singh & Prof. Anidra katiyar Department of computer science SISTec-R…

Chapter 23 TCP/IP Overview Network Layer Transport Layer Application Layer WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998 Figure 23-1 WCB/McGraw-Hill  The McGraw-Hill…

Chapter 6 Computer Networks After reading this chapter, the reader should be able to: OBJECTIVES NETWORKS, LARGE AND SMALL 6.1 Network Computer network – A combination…

Chapter 6 Computer Networks After reading this chapter, the reader should be able to: OBJECTIVES NETWORKS, LARGE AND SMALL 6.1 Network Computer network – A combination…

DATA COMMUNICATIONS Telecommunication: communication at a distance. Data: information presented in whatever form is agreed upon by the parties creating and using the data.…

Network+ Guide to Networks 5th Edition Chapter 2 Networking Standards and the OSI Model Figure 2.1 Flow of data through the OSI model Mnemonics for the OSI Model Bottom Up…

Routing Algorithms Network Layer - an Overview Getting data packets from the source all the way to the destination Dealing with end-to-end transmission Need to know Topology…

Network Models 2-1 LAYERED TASKS Figure 2.1 Tasks involved in sending a letter There are 3 different activities at the sender site and 3 at the receiver site. Must be done…