Question

Describe the wireless solution

you would recommend for EACH of the following three organizations, and

give the rationale

for your decision using at least

three criteria

for that choice. There could be a combination

of these options for an individual organization.

1.

General Hospital

– GH has five floors, each about 30,000 square feet in size for a total of 150,000

square feet. They want to provide a wireless overlay network in addition to their 100Mb switched

wired network. They have a bid for 802.11g access points at a cost of $100 each and a bid for

802.11n access points for $300 each. They expect to need 200 NICs. 802.11b NICs came built into

their laptop and desktops. 802.11n NICs cost about $100 each.

What would you recommend and

WHY?

2.

Central University

– CU wants to add a wireless overlay network to one 20,000 square foot floor

in its business school building. They have a bid for 802.11g access points at a cost of $100 each

and a bid for 802.11n access points for $300 each. Students will buy their own computers, most

of which will come with 802.11n NICs.

What would you recommend, and WHY?

3.

Ubiquitous Offices

–

UO provides temporary office space in cities around the country. They have

a standard office layout that is a single floor with outside dimensions of 150 feet wide by 150 feet

long. The interior is drywall offices. They have a switched 100Mb

wired LAN but want to add

WLAN as well.

Data rates have been shown to slow dramatically when the distance from a laptop

to the wireless access point (radius of circle) exceeds 25 feet

.

a.

How many access points would you recommend and where would they be placed?

b.

Draw the office and show where the access points would be located.

c.

Show coverage for each access point with a circle, and label the channels (1, 6,

Answer 1

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