Chapter 2 Communicating over the Network

Chapter 2 Communicating over the Network - Communicating...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Version 4.0 Communicating over the Network Network Fundamentals – Chapter 2
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Objectives Describe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Explain the advantages of using a layered model to describe network functionality. Describe the role of each layer in two recognized network models: The TCP/IP model and the OSI model. Describe the importance of addressing and naming schemes in network communications.
Background image of page 2
3 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Network Structure Elements of communication 3 common elements of communication Message source The channel Message destination A network Data or information networks capable of carrying many different types of communications
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Network Structure How messages are communicated Data is sent across a network in small “chunks” called segments
Background image of page 4
5 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Network Structure Components of a network Network components Hardware Software
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
6 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public Network Structure End Devices and their Role in the Network End devices form interface with human network & communications network Role of end devices: Client Server Both client and server
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/01/2011 for the course IT 341 taught by Professor Staff during the Spring '08 term at George Mason.

Page1 / 31

Chapter 2 Communicating over the Network - Communicating...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online