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MCSA/MCSE Self-Paced Training Kit (Exam 70-270): Installing ...

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15-60 Chapter 15 Configuring Network and Internet Connections<br />

Case Scenario Exercise<br />

Scenario<br />

Questions<br />

In this exercise, you will read a scenario about configuring network connections and<br />

then answer the questions that follow. If you have difficulty completing this work,<br />

review the material in this chapter before beginning the next chapter. You can find<br />

answers to these questions in the “Questions and Answers” section at the end of this<br />

chapter.<br />

You are an administrator working for a company named Contoso, Ltd., a developer of<br />

custom networking applications based in Houston. Greta, a user in the Sales department,<br />

has contacted you for help in setting up a demonstration of one of the company’s<br />

applications at a seminar in a hotel in Las Vegas. The hotel has provided a<br />

conference room with broadband Internet access via an Ethernet cable, but your staff<br />

must configure their own network when they get there. The company is sending five<br />

notebook computers running Windows XP Professional. Each computer has a built-in<br />

Ethernet network adapter and a built-in wireless network adapter, but none has been<br />

configured for networking.<br />

All five of the computers will be used in demonstrations and must be networked<br />

together. In addition, all the computers will need access to the Internet. Because all the<br />

computers are running Windows XP Professional, you have configured each computer<br />

so that it is a member of a workgroup named Contoso.<br />

1. Because each of the computers has a wireless network adapter, you have decided<br />

to create a wireless network to connect the computers. However, the company<br />

did not send any wireless networking devices. Can you create a wireless network<br />

without additional hardware? If so, what kind of wireless network can you create?<br />

2. You want to secure the wireless network. What kind of security could you implement<br />

on the type of wireless network you can create?<br />

3. Because there is only one Internet connection, and each computer must have<br />

Internet access, you have decided to use ICS to share Internet access among the<br />

computers. The connection you have been provided requires that the computer

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