assignment wit2050 windows 2008 april 2011
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8/4/2019 Assignment WIT2050 Windows 2008 April 2011
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Secured NetworkDesign
[WIT2050]
Assignment WIT2050/2011
Overview
You have been engaged as a consultant to design and formulate a secure IT infrastructure
plan for Coho Unity, a pharmaceutical business. Coho Unity’s headquaters office is inSingapore and recently, they have plans to set up two more branch offices in Vancouver
(Branch Office 1) and Perth (Branch Office 2). As its business operation has started to
expand in the region, Coho Unity’s CEO believes that IT security implementation isnecessary to safeguard the organization’s rapid growth.
Coho Unity’s CEO has provided you with the current (Appendix A) and proposed(Appendix B) network diagrams. He identified some key problems in his current
infrastructure.
Problem areas:
• All domain controllers and servers are currently running Windows 2000 and haveto be migrated to Windows 2008.
• Some users use non-complex passwords and no password policies in place.
• All communication within and between HQ and branch offices has to beencrypted.
• All servers have to be secured and protected.
• Users from branch office need to access resources from HQ. This communication
has to be secured as well.
• Include other security solutions that must be in place to ensure, Confidentiality,
Integrity and Availability (CIA).
Implementation and Administration
It is necessary to include a thorough security implementation and administrative strategy
according to the proposal plan.
© Raffles School of Business
Prepared by V. Sithira Page 1 of 4April 2011
8/4/2019 Assignment WIT2050 Windows 2008 April 2011
http://slidepdf.com/reader/full/assignment-wit2050-windows-2008-april-2011 2/4
Secured NetworkDesign
[WIT2050]
Appendix A
Network Diagram (Current)
Diagram A – Current Solution
© Raffles School of Business
Prepared by V. Sithira Page 2 of 4April 2011
RemoteUsers
Users
ExchangeServer
WebServer
Server
LAN
LAN
BranchOffice 1
LAN
Branch
Office 2
Singapore
(HQ)
8/4/2019 Assignment WIT2050 Windows 2008 April 2011
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Secured NetworkDesign
[WIT2050]
Appendix B
Network Diagram (Proposed Solution)
Diagram B - Proposed Solution
© Raffles School of Business
Prepared by V. Sithira Page 3 of 4April 2011
RemoteUser
Internet
User
ExchangeServer
WebServer
Serv
er
LAN
WebServer
Firewall/VPN
ISAServer
WebServer
LAN
ISAServer
VPNTunnel Branch
Office 1
LAN
ISAServerVPN
Tunnel
BranchOffice 2
8/4/2019 Assignment WIT2050 Windows 2008 April 2011
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Secured NetworkDesign
[WIT2050]
Scoring
•Design a secured network for the organization – 20%
• Propose a migration strategy including tools to use – 15%
• Critically evaluate the derived design and suggest improvements – 20%
• Develop a security network implementation and administration strategy for thederived design – 20%
• Critically evaluate the developed strategy and suggest improvement – 15%
• Presentation – 10%
Deliverables
• Report includes documentation of secured network design, implementation and
administration.
• This report should be professional in its nature and of a high standard and quality.
Submission Dateline: Week 10
*Late submission penalty
• 1-3 days will incur 50% lost of marks
• > 3 days 0 marks will be awardedCIA , IPSec, GP,CApatch management
© Raffles School of Business
Prepared by V. Sithira Page 4 of 4April 2011
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