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Local Area Network ProposalLocal Area Network Proposal
Prepared by CIS Department Personnel for
ABC Labs, Inc.ABC Labs, Inc.
Sample LAN Design and Proposalby Ann Gordon
1997
LAN DesignsLAN Designs
iPhysical LAN DesignLAN RequirementsLegendBuilding 1, Floor 1Building 1, Floor 2Building 2
iLogical LAN DesignLAN SpecificationsLogical LAN Design
Page 1
Physical LAN Design RequirementsPhysical LAN Design Requirements
Department Building # Area(meters)
Nodes Work Type
Admin. 1 20 x 60 50 Office
Sales 1 10 x 30 10 Office
Accounting 1 20 x 60 5 Office
Engineering/CAD
1 30 x 90 25 Design and Database (20)Office (5)
Testing 1 20 x 60 35 Data Acquisitions,Multimedia Testing,Database, Testing Stations (30)Office (5)
Manufacturing 2 100 x 250 75 Robotics (60)Data Collection (10)Office (5)
Page 2
Legend for Physical LAN DesignLegend for Physical LAN DesignFaster Pentium PCs
Slower Pentium PCs
Testing Station
Robotics PCs PlotterLaser Printer
CD BurnerStation
Intelligent Hub
WinNTServer
0
Fed ExStation
10/100Base-TX Switch
155 Mbps Fiber cable
2 pair UTP Category 3
4 pair UTP Category 3
100Mbps Back-bone Cable
Page 3
Administration
Res
t Roo
ms
Accounting Hall & Stairs
Equipment Room
60
20
Sales 30
10
Wir
ing
Clo
set
Meeting Table
Lobby
Acctng server, 2 HDsAdmin.
server, 3 HDs
60
20
Physical LAN Physical LAN DesignBuilding 1 - First Floor Design
To LegendTo Legend Page 4
Engineering/CAD90
30
Testing 20
Equ
ipm
ent
Roo
m
Res
tR
oom
sW
irin
g C
lose
t
60
Bre
ak R
oom
Hal
l &
Stai
rs to
R
oof
Engineering. server, 3 HDs
Physical LAN Physical LAN DesignBuilding 1 - 2nd Floor Design To LegendTo Legend Page 5
Hall & Stairs to Roof
Res
t R
oom
s
Equipment Room
250
100
Page 6
WiringCloset
Building 2 - Manufacturing
General Work Area
Engineering. server, 3 HDs
To LegendTo LegendPhysical LAN Physical LAN
DesignDesign
Robotics
Robotics
Data & Office
Logical LAN SpecificationsLogical LAN SpecificationsDepart. Location # of
PCsType of
PCsOtherNode
Devices
NetworkServers
Total #Nodes in
Area
Cabling
Admin. Bldg. 1Floor 1
42 27 Pentium PCs,5 Laptop PCs,10 slower PCs
4 printers,1 FedExstation
3 WinNTservers
50 10Base-T over 2 pairsof existing UTP -Category 3
Sales Bldg. 1Floor 1
8 5 Pentium PCs,3 Laptop PCs
2 printers Use Admin andAcctng servers
10 10Base-T over 2 pairsof existing UTP -Category 3
Acctng Bldg. 1Floor 1
3 3 Pentium PCs 1 printer 1 WinNT server 5 10Base-T over 2 pairsof existing UTP -Category 3
Engineer./CAD
Bldg. 1Floor 2
17 12 Pentium PCs5 slower PCs
2 Plotters,2 printers,1 CDburner
3 WinNTservers, alsoused by Testing
25 100Mbps over 4 pairsof existing UTP, andExisting UTP 2 pair -Category 3
Testing Bldg. 1Floor 2
23 10 Multimedia PCs8 Pentium PCs,5 slower PCs
2 printers,10 EmptyTestingnodes
35 100Mbps over 4 pairsof existing UTP, andExisting UTP 2 pair -Category 3
Manufact. Bldg. 2 67 55 Robotics PCs,7 Pentium PCs,5 slower PCs
5 printers 3 WinNTservers
75 Stranded Loose TubeIndoor/Outdoor FiberCable, and ExistingUTP - Category 3
Page 7
LAN Logical DesignAdministration
Testing Data Collection and Office
Admin Server: 3 WinNT LAN Server HDs, tape back-up;Acctng Server: 2 WinNT LAN Server HDs, tape back-up
25 Pentium PCs, printers
35 Nodes
3 WinNT Server HDs, tape back-up
15 Pentium PCs, printers
47 Pentium PCs, printers, scanners, modems, Fed Ex station
75 nodes
155 MbpsFiber Optic
100 MbpsBackbone cable
Sales
10 Pentium PCs, printers
Microwave transceivers
Accounting
3 Pentium PCs
Equipment Room
Engineering/ CAD2 WinNT LAN Server HDs, tape back-up
Equipment Room
Firs
t Fl
oor
Seco
nd F
loor
23 Pentium PCs, plotters, printers, CD burner station Intelligent
Hub
R o
a d
Manufacturing
Robotics
Equipment Room
30 Robotics PCs, printers
Robotics
30 Robotics PCs, printers
10/100Base-TXSwitch
IntelligentHub
10/100Base-TXSwitch
10/100Base-TXSwitch
10/100Base-TXSwitch
10 MbpsUTP
100 MbpsUTP
100 MbpsUTP
10 MbpsUTP
100 MbpsBackbone cable
155 MbpsFiber Optic
622 MbpsFiber Optic
IntelligentHub
Seco
nd B
uild
ing10BASE-T
with UTP
Page 8
SummarySummary•The CIS Department Personnel believe this LAN proposal offers the following:
•innovation•up-to-date technology•flexibility•upgradability
•All efforts were made to assist our new enterprise in remaining competitive while considering cost effectiveness for ABC Labs, Inc.
Page 9
