CODEC Institute Case Study - Engineering Assignment Help

Assignment Task :

ASSESSMENT DESCRIPTION: CODEC Institute's Network Description 
CODEC Institute is a higher education provider in Melbourne. CODEC is located in three-level office building for their employees work each day. There are no remote users. While they have a computer network and are connected to the Internet. All of their computers are desktop machines and are connected with wired Ethernet connections. All of the network wiring is CAT-6 twisted pair wiring that goes from the office location to a wiring cabinet. There is one wiring cabinet on each floor. Each cabinet is connected to the basement wiring cabinet via fiber. 
There are several departments of the institute. The administrative office has 12 employees including the Campus Director, Associate Dean, a human resources manager, and several assistants and secretaries. The accounts office has 10 employees. Both of these divisions are on the third floor. The second floor has the Marketing department. There are a total of 15 employees in the Marketing Department and includes Marketing executives and assistants. All of the marketing department personnel have laptop computers, but they are still connected via the wired network. 
The first floor has the academic department, classes/training rooms and the receptionist. The receptionist shares a computer with the administrative office. There are 24 people in academic department, they use 24 computers to enter their academic records into the institute's current system. There is also a conference room/training room on the first floor with a multimedia system that includes a podium computer, projector and all of the bells and whistles. The basement houses the information technology and maintenance department and the mail room. The mail room clerk uses one computer. The two maintenance workers have computers at their desks that they use to enter reports of work performed. The IT Department has eight employees, each with a desktop computer. 

1. Explain the purpose of the ISO-OSI model and TCP/IP and the significance to real-world networks such as LANS and the Internet

2. Explain in detail the architecture of LANS, the IEEE 802 standards for station addresses and frame format, and the operation of LAN switches, and outline shortcomings in LANS such as security and broadcasts

3. Describe in detail the architecture of the Internet, the operation of routing tables, routers and the operation of dynamic routing protocols and explain the purpose of layer 3 protocols and IP In particular, and the main fields in the IP packet header

4. Describe in detail the features and protocol formats for presentation and Application layers and outline the basic architecture of the World Wide Web and Internet email systems 
 

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