1. A friend is interested installing a wireless LAN in her small business. She h

Question

1. A friend is interested installing a wireless LAN in her small business. She has approximately 15 employees who primarily use office automation applications with printed require access to the internet. The phone is independent from the data network. Design a cost effective wireless network option that would provide adequate for the business needs keeping in mind your friend is very concerned about security associated with wireless networks.

2. Two switches are 46 meters apart. They need to communicate at 600 Mbps. What network design do you recommend? Justify your answer.

3. Two switches are 250 meters apart. They need to communicate at 1.6 Gbps. What network design do you recommend? Justify your answer.

4. Consider a one-story building that is a square. It will have an access points in each corner and one in the center of the square. All access points can hear one another.

a) Assign access point channels to the five access points if you are using 802.11 g. Try not have any access points that can hear each other on the same channel. Available channel are 1, 6, and 11

b) Were you able to eliminate interference between access points?

c) Repeat the first two parts of the questions this time using 802.11 a. Available channels are 36, 40, 44, 48, 53, 56, 60, 64, 149, 153, 157, and 161 but many NICs and access points only support channels below 100.

5. You perform a SETI@ Home search and get no response. List the possible causes and describe how you would test each cause.

Explanation / Answer

1-latest security enhancements made to the wireless network standards with the implementation of WPA and WPA2 have addressed the serious flaws in WEP and thus have marginalized the need for workarounds such as usinThere are two recommended WLAN security processes g IPsec or a VPN to secure wireless connections.

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