Entry-Level Internetwork Design Case Study

by

Rizan Joseph jr. D. AlcantaraJackie Paula N. BautistaLemuel SaluboJan Cyrus S. SimbulanAlexander Adams C. Valerio

A Proposed Design Submitted to the School of Information TechnologyIn Partial Fulfillment of the Requirements of the Degree

Bachelor of Science in Information Technology

Mapua Institute of TechnologyMarch 2011

Phase I: Logical DiagramSeen below is the planned network topology for the XYZ bank in which the proponents have decided to put up. The IP addresses, subnet masks and default gateways for each routers and end devices were listed.

Phase II: AddressingThe following tables list the subnet for all networks:

Location: HEAD OFFICE

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

1st floor948102210.1.0.010.1.1.0 10.3.181.010.3.182.0255.255.252.0 /22

2nd floor35051010.3.183.010. 3.184.0 -10.5.21.010.5.22.0255.255.254.0 /23

Executive23025410.5.23.010.5.23.1 10.5.23.23010.5.23.231255.255.255.0 /24

Management20025410.5.23.23210.5.23.233 10.5.24.17610.5.24.177255.255.255.0 /24

ITS326210.5.24.17810.5.24.179 10.5.24.21010.5.24.211255.255.255.192 /26

Data Center203010.5.24.21210.5.24.213 10.5.24.23210.5.24.233255.255.255.224 /27

Location: HEAD OFFICE

DepartmentHost Reqt

1st Floor Operations

Ground Floor Offices474

Subtotal948

2nd Floor Operations

2nd Floor Offices175

Subtotal350

Executive Offices

Executive Offices115

Subtotal230

ITS

EDP/IT Office16

Subtotal32

Location: REGIONAL OFFICE 1

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.010.2.0.1 10.2.0.3010.2.0.31255.255.255.224 /27

Regional Exec Office2210.2.0.3210.2.0.33 10.2.0.3410.2.0.35255.255.255.252 /30

EDP/IT2210.2.0.3610.2.0.37 10.2.0.3810.2.0.39255.255.255.252 /30

Location: REGIONAL OFFICE 2

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.4010.2.0.41 10.2.0.7110.2.0.72255.255.255.224 /27

Regional Exec Office2210.2.0.7310.2.0.74 10.2.0.7510.2.0.76255.255.255.252 /30

EDP/IT2210.2.0.7710.2.0.78 10.2.0.7910.2.0.80255.255.255.252 /30

Location: REGIONAL OFFICE 3

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.8110.2.0.82 10.2.0.11210.2.0.113255.255.255.224 /27

Regional Exec Office2210.2.0.11410.2.0.115 10.2.0.11610.2.0.117255.255.255.252 /30

EDP/IT2210.2.0.11810.2.0.119 10.2.0.12010.2.0.121255.255.255.252 /30

Location: REGIONAL OFFICE 4

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.12210.2.0.123 10.2.0.15310.2.0.154255.255.255.224 /27

Regional Exec Office2210.2.0.15510.2.0.156 10.2.0.15710.2.0.158255.255.255.252 /30

EDP/IT2210.2.0.15910.2.0.160 10.2.0.16110.2.0.162255.255.255.252 /30

Location: REGIONAL OFFICE 5

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.16310.2.0.164 10.2.0.19410.2.0.195255.255.255.224 /27

Regional Exec Office2210.2.0.19610.2.0.197 10.2.0.19810.2.0.199255.255.255.252 /30

EDP/IT2210.2.0.20010.2.0.201 10.2.0.20210.2.0.203255.255.255.252 /30

Location: REGIONAL OFFICE 6

Network NameNumber of Host Address RequiredMax Number of HostNetwork AddressRangeBroadcast AddressSubnet Mask

Regional Employee303010.2.0.20410.2.0.205 10.2.0.23510.2.0.236255.255.255.224 /27

Regional Exec Office2210.2.0.23710.2.0.238 10.2.0.23910.2.0.240255.255.255.252 /30

EDP/IT2210.2.0.24110.2.0.242 10.2.0.24310.2.0.244255.255.255.252 /30

Location: REGIONAL OFFICES

DepartmentHost Reqt

EDP/IT2

Regional Exec Off2

Regional Employees30

Phase III: IP Routing