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School
Pennsylvania State University *
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Course
203
Subject
Industrial Engineering
Date
Jan 9, 2024
Type
docx
Pages
7
Uploaded by MajorNeutron12395
Mahnoor Ahmed
IST 220
Lab 6
03/ 26/2021
Central Router
Net Address: 172.28.0.0/16
Ports: 6
Function
: The central router is located in the basement of the office building. It receives all the
connections from each floor switch by a fiber connection wires and requires six active running
ports.
There are four user network switches, one external server switch, and one server farm switch.
The router is a basic central gateway to the internet which it routes all traffic between floors to
the server components in the basement server farm.
Subnets include:
172.28.1.0/24, 172.28.2.0/24, 172.28.3.0/24, 172.28.4.0/24, 172.28.5.0/24,
172.28.6.0/24.
Each subnet has 254 assignable IPs.
Server Farm Switch
Net Address:
172.28.1.0/24
IP Range: 172.28.1.1-256, 9 are used and 245 remaining.
Ports: 9
The server farm switch is used to connect nine servers in the basement to the central router. The
devices connected to the farm switch is one file server, one database server, one ERP server, one
internal web server, one backup server, one mail server, one print server, and two domain
controllers.
IP Range: 172.28.1.2/6, 172.28.1.10, 172.28.1.100, 172.28.1.20/21
Devices:
File server – FS01: 172.28.1.10
Database server – DB01: 172.28.1.100
ERP server – ERP01: 172.28.1.2
Internal web server – WEB01: 172.28.1.3
Backup server – BUP01: 172.28.1.4
Mail server – MS01: 172.28.1.5
Print server – PS01: 172.28.1.6
Domain 1 – DC01: 172.28.1.20
Domain 2 – DC02: 172.28.1.21
User Network Switch 0
Net Address:
172.28.2.0/24
I
P Range: 172.28.2.2-256, 7 are used and 247 remaining.
Ports:
9
User network switch 0 is used to connect seven desktop PCs from the IT Department and two
from the maintenance department to the central router in the basement.
IT Department
IP Range: 172.28.2.2/8
This department has seven desktop computers which are used by the information technology
department to control the server farm and all users.
Maintenance Department
IP Range: 172.28.2.30/31
This department has 2 desktop computers which are used to enter of data worked in the office.
External Server Switch
Net Address: 172.28.3.0/24
IP Range: 172.28.3.2-256, 1 is used and 253 remaining.
Ports: 1
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External switch is used for DMZ network traffic from the WEB02 external web server from the
user network and server farm.
Basement
User Network Switch 1
Net Address: 172.28.6.0/24
IP Range: 172.28.6.2-256, 25 are used and 229 remaining.
Ports: 25
The User Network Switch 3 is used to connect twenty-five computers from the administrative
and finance connects to the central router in the basement from the third floor.
Administrative Office
IP Range: 172.28.6.2/11
This department has ten computers which are used by the CEO, executive Vice-President, HR,
and several administrative assistants and secretaries.
Finance Office
IP Range: 172.28.6.30/44
This department has total of 15 computers that are used by the finance workers.
3
rd
Floor
User Network Switch 2
Net Address: 172.28.5.0/24
IP Range: 172.28.5.2-256, 40 are used and 214 remaining.
Ports: 40
The user network switch 2 is used to connect twenty desktop computers in the R&D Department
and twenty laptop computers from the Sales Department all connected to the central router in the
basement from the second floor.
R&D Department
IP Range: 172.28.5.2/11 and 172.28.5.30/39
This department has ten R&D department engineers, and each have two computers, one in their
office space and one in their lab space.
Sales Department
IP Range: 172.28.5.50/69
This department has twenty laptop computers which are used by the sales department executives
and assistants.
2
nd
floor
User Network Switch 3
Net Address: 172.28.6.0/24 IP Range: 172.28.6.2-256, 13 are used and 242 remaining.
Ports: 12
The user network switch 1 is used to connect the multimedia system in the training conference
room, six desktop computers in the shipping and receiving department, three desktop computers
from the manufacturing department and one shared computer for the receptionist connected to
the central router in the basement from the first floor.
Conference Room
IP Range: 172.28.6.50
The training and conference room holds a multimedia system which includes a podium
computer, projector, and all the bells and whistles.
Receptionist
IP Range: 172.28.6.2
This is used by the receptionist for documentation.
Shipping/Receiving Department
IP Range: 172.28.6.10/15 and 172.28.6.100
This department has six computers that connect to externals such as FedEx, and USPS to print
package and shipping labels.
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Manufacturing Department
IP Range: 172.28.6.25/27
This department has twenty users which share three computers which are used for entering any
production details into the ERP system.
1
st
floor