1. (10 points)

Convert the following IP address to decimal format. Please show how you get your solution.

10101100 00011001 01110010 11111010

(15 points)

We have a computer whose IP address is 198.132.202.255 and subnet mask is 255.255.252.0. Which of the following IP addresses are in the same subnet as this computer? Please show how you get your solution. (Hints: you need to first convert all decimal IP addresses and subnet mask to binary format)

A. 198.132.199.244

B. 198.132.204.199

C. 198.132.201.205

D. 198.132.206.198

3. (10 points)

Use an example to explain how you can find out your computers IP address and how you can change your IP address manually. (Please include all screenshots in your solution.)

4. (10 points)

We studied IP Lookup service in class (please note this is NOT ipconfig). Please use an example to discuss what information you can get from IP lookup. (Please include a screenshot in your solution.)

5. (10 points)

Run an ARP -a command on your computer. How do you interpret the output of this command? (Please put a screenshot in your solution.) (10 points)

6. (10 points)

A company has two buildings and each building has two floors. All floors have their own switch which connects all computers on that floor. All computers in this company can have access to the Internet. Computers in these two buildings are in two different subnets. Please use Microsoft Visio to draw a diagram for this network. Your network diagram should include major network devices needed. (Please paste your diagram into the Word document rather than submitting a separate file.)