The University has recently leased a building in Adelphi,
. The building will house some
offices, classrooms, library, and computer labs.

Building dimensions: Length: 240 Feet, Width: 95 Feet,
Height: 30 Feet

The 50-year-old two-story building has the following layout:

First Floor Plan

Second Floor Plan

There will be six computer labs that will be used for
instruction. Each of these labs will
have 23 computers (22 student computers and 1 instructor computer). Each of these labs will also have a server in
the closet located inside the lab.

In addition to the six computer labs, there will also be a
Student Computer Lab that will provide computer access to students to do their
homework. There will be 30 computers in
this lab and a server in the closet.

The library will also have some computers to allow students
access to the library resources. There
will be 10 computers for student’s use in the library, and 5 computers for
Library staff.

There are five lecture classrooms in the building. Each of this room will have a computer for
instructor’s use.

Finally, there are various offices in the building. Each of these offices will have one computer
for the staff use, with the exception of the Admission office that will have 5
computers for staff use.

Equipment Inventory

Workstation

Placement

Number of

Computers

Users

Total Computers

6 Instructional

Computer labs

22

Student and

Faculty

132

Student Computer Lab

31

Student

31

6 various offices

6

Staff/Faculty

6

Admission office

5

Staff

5

Library

10

Student

10

Library

5

Staff

5

5 classrooms

1

Faculty

5

Server

Staff

To be determined by students

Network Connecting Devices

IT Staff

To be determined by students

Printers

To be determined by student

Two server rooms have been allocated, one on the first floor
and one on the second floor.

Your task is to design the network for this new building
with the following criteria:

Student-accessed computers should be on separate network
from the staff-accessed computers.

The whole building will share one Internet access connection
(T-3 link from Verizon). This connection
will come into the Server Room on the first floor.

Security is very important for as we have to protect
students and employee’s data as well as any intellectual property that has
on the servers and computers.

The network has been assigned the 12.12.0.0/16 network
address for all computers and devices. For Internet routing use 153.1.120.1 IP
address.

The network should use physical cable (not wireless), but do
provide wireless access in the Student Lobby area.

Submission should include (in no more than ten pages,
excluding diagrams and references):

Network Addressing:

Define the subnet (based on: rooms, floor, department, or
other criteria).

For each subnet, explain which devices/groups/users/rooms
will be on this subnet, define the network address, subnet mask, and available
IP addresses to be used by computers or devices.

Physical Network Design:

Define the topology that will be used.

Select the appropriate network media to use.

Select the appropriate network connecting devices to use.

Physical layout of the computers on the floor plan.

List of additional servers or network devices needed to
implement the network.

Justifications for your network design (number 1 – 5 above)

You will be evaluated on your ability to

Implement appropriate IP addressing scheme

select and justify appropriate cable media that includes the
length of each cable segment and number of nodes on each segment

select and justify appropriate topology such as star, bus,
or ring for your network

select and justify of your selected network equipments

select and justify appropriate network services to meet
network requirements

select and justify security implementation for the network

use proper grammar, formatting, network terminology, and
reference citations