1. 27 August 2015 RE Meyers, Ms.Ed. CCENT 640-822 ICND1 Exam Topics Review Describe the Operation of Data Networks: Network Devices and Applications

2. 27 August 2015 Disclaimer  This review is for the exclusive non-profit use by Cisco Academy instructors and students only!  Contents of this review were derived from the following sources under the doctrine of US copyright “Fair Use” section 107: Cisco Networking Academy Curricula: Discovery Networking for Home and Small Businesses version 4.x Interactive Course Guide, Cisco Learning Institute CCENT/CCNA ICND 1 Official Exam Certification Guide, 2 nd ed. by Wendell Odom, Cisco Press, 2008; ISBN1-58720-182-2 Cisco Learning Network https://learningnetwork.cisco.com/docs/DOC-4987 https://learningnetwork.cisco.com/docs/DOC-4987 Other references footnoted in individual slide notes area.

3. 27 August 2015 Error Reporting  Please report any errors in this presentation to:  remeyers@mail.wvu.edu remeyers@mail.wvu.edu  Don’t rant! Let me know where I made a mistake so it can be fixed.  Feel free to modify this presentation to suit your needs. Please remove the WVU master and my name from your edited presentation to protect WVU’s logo acceptable use policy.

4. 27 August 2015 CCENT Exam Topics  Describe the operation of data networks  Describe the purpose and functions of various network devices  Select components required to meet a given network specification  Describe common networking applications including web applications  Describe the components required for network and Internet communications https://learningnetwork.cisco.com/docs/DOC-4987

5. 27 August 2015 Types of Computers  Mainframe  Large centralized computers found in larger enterprises and purchased through specialized resellers.

6. 27 August 2015 Types of Computers  Servers  High performance computers used in businesses and other organizations to provide: File storage E-mail storage Web pages Print sharing

7. 27 August 2015 Types of Computers  Desktops  Commonly used to run applications such as Word processing Spreadsheets Networked applications –Email –Web browsing –File transfer

8. 27 August 2015 Types of Computers  Workstations  High-powered specialized business computers CAD (Computer Aided Design) Workstations 3-D graphics design Video animation Virtual reality simulation

9. 27 August 2015 Network Media  Provides the connections between hosts  Cables Copper Fiber optic  Wireless Radio Frequency Infrared

10. 27 August 2015 Shared Peripheral Devices  Connect to the network through a host  Scanners  Locally attached printer

11. 27 August 2015 Networking Devices  Hub  Connects hosts  Layer 1  Switches  Connects hosts  Layer 2  Routers  Connects LAN’s  Layer 3

12. 27 August 2015 Peer-to-Peer Networks  Two or more directly connected PC’s  Wired – direct, hub, switch  Wireless – WLAN, Bluetooth, infrared

13. 27 August 2015 Peer-to-Peer Networks

14. 27 August 2015 Client Server  The key characteristic is the client sends a request to a server, and the server responds by carrying out a function.

15. 27 August 2015 Client Server Applications  Note the protocol of each application service

16. 27 August 2015 Common Business Networking Needs

17. 27 August 2015