1.  All of you should be able to describe how a network works.  Most of you will be able to identify the main devices necessary for a network.  Some of you will be able to describe the main devices necessary for a network. Lesson Objectives

2. How Networks Work Ing. Omar Alvarez Badillo

3. Network Comp 1 Comp 2 Comp 3 Comp 4 Comp 5 NETWORK

4.  What do you need to do to connect a computer to a wired network?  What is there on the other side of the cable?  If you have two computers, how would you interconnect their cables?  How would you interconnect more than two computers? Questions of how a network works

5.  In which two ways can you connect your laptop to a network? Network connecting mediums

6.  Computers  Network Switch  Computer networking device that can connect two or more networks/devices between them.  They can have from 4 up to 32 Ethernet ports.  Router  Computer networking device that forwards information between two networks What kind of devices can we find in a Network?

7.  Wireless Access Point (AP)  Firewall  Servers What kind of devices can we find in a Network?

8. Network Switch or Hub Wireless Access Point Server

9. Can all the computers use the printer? Switch or Hub Wireless Access Point Server Comp 1 Comp 2 Comp 3 Comp 4 Comp 5

10. Can I see a file that is in Comp1 from Comp5? Switch or Hub Wireless Access Point Server Comp 1 Comp 2 Comp 3 Comp 4 Comp 5

11. Can I share data between Wired and Wireless network? Switch or Hub Wireless Access Point Server Comp 1 Comp 2 Comp 3 Comp 4 Comp 5

12. If I wanted to connect the network to the Internet, how would I do it? Switch or Hub Wireless Access Point Server Comp 1 Comp 2 Comp 3 Comp 4 Comp 5

13. How is the information sent from Comp 1 to Computer 2? Switch or Hub Wireless Access Point Server Comp 1 Comp 2 Comp 3 Comp 4 Comp 5

14. What is an IP address and why are they used for? Switch or Hub Wireless Access Point 192.168.0.7 192.168.0.2 192.168.0.3 192.168.0.4 192.168.0.5 192.168.0.6

15.  IP stands for Internet Protocol  A unique address inside a network that allows us to identify each computer.  Built by 4 blocks of numbers ranging between 0 and 255.  Ex: 192.168.0.5 168.0.15.2 IP address