What do you mean by network design model

Reference no: EM133191302

Unit 15 Transport Network Design

TRANSPORT NETWORK DESIGN with Spiral Binding and a CD / DVD with all the evidance of Assignments.

Learning Outcome 1: Explore LAN design principles and their application in the network design process.
Learning Outcome 2: Implement a network using LAN design principles based on a predefined set of requirements.
Learning Outcome 3: Produce an appropriate WAN solution to a set of organizational requirements.
Learning Outcome 4: Solve a range of network related problems using appropriate troubleshooting techniques and methods.

Assignment Brief
EMC Solutions is a private owned well-known Software company located at Colombo. The Management of EMC Solutions decided extend their services Kandy and as a result building with 3 stories has purchased in the heart of Kandy town. They are planning make it to become one of the state-of-the-art companies in Kandy with new facilities.

They are expecting have nearly 150 employees in Kandy branch. Following requirements are given by the Management;
» All departments must be separated with unique subnet and should not communicate each other unless special requirements are given.
» 10.254.1.0/24 is given and should use for all the departments except Server Room. IPs should assign using DHCP.
» Server Room and SAN should be in J 92.168.1.32/27 subnet. (Uses static IPs)

» High level of redundancy is expected in network design to eliminate the single point of failures and traffic bottle necks.

» Multiple ISP connections need to configure for gateway redundancy.

» Link aggregation need to configure to improve the Network performance where necessary.

» Data transmission between Head office and Kandy need to be secured with proper WAN design.

» Sales and Marketing Team need to access resources at Kandy office and the head office securely while they are in field visits.

» Proper methods for networking monitoring and troubleshooting need to be established.

» Customer Care and Sales team should not be allowed to access the Finance Web server in Kandy server Room.

» All possible network security mechanisms should be implemented. Part 1
Explore LAN design principles and their application in the network design process.

a. What do you mean by Network Design Model and explain the importance of having Network Design Models for proper network design? (Three-layer models details)

b. Suggest a network design model for above scenario and justify your suggestion. ( Why are you choosing three layer model )

c. Explain the importance of Layer 2 redundancy and describe Layer 2 redundancy protocols use in industry and recommend a protocol/protocols for above scenario and justify your selection. ( Switch redundancy, What is STP, What should do STP, 12 redundancy and 13 redundancy)

d. Explain the importance of Link Aggregation and describe Link Aggregation protocols use in industry and recommend a protocol / protocols for above scenario and justify your selection. (Ether Channeling/PAGP and LCAP meaning)

Part 2

Implement a network using LAN design principles based on a predefined set of requirements

a. Provide list of Network Devices and justify your selections for above Network Design. (Switches/Router/Firewall and examples)

b. Provide IP Subnet Design for the Kandy Branch

c. Provide Complete Network Diagram Including WAN for above scenario according to your design.

Reference no: EM133191302

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