Chapter 1 v n.2

Introduction to Computer Networks Chapter 1

Chapter Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computer Network ,[object Object],[object Object]

Need of Computer Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

History of Computer Networks (ARPANET) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Computer Networks ,[object Object],Computer Networks Local Area Network (LAN) Campus Area Network (CAN) Metropolitan Area Network (MAN) Wide Area Network (WAN)

Local Area Network (LAN) - I ,[object Object],[object Object]

Local Area Network (LAN) - II ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of LAN ,[object Object],LAN Types Ethernet Token Ring Token Bus FDDI

Campus Area Network (CAN) ,[object Object],[object Object]

Metropolitan Area Network ,[object Object],[object Object]

Wide Area Network ,[object Object]

Case Study - I MoneyMaker is a bank having its registered office at Delhi. It has branches at Mumbai, Chennai, Hyderabad and Bangalore. The operating departments in the bank are Finance, Insurance, Loan, IT, Marketing, Customer Service and HR. MoneyMaker bank uses LAN as their computer network for each department. All the branches of the bank from different cities are connected through WAN. The bank is expanding and decided to open its branches at different locations in the city.

Problem Determine which type of network to be used within a city

Suggested Solution Use LAN computer network for each department in the new branch. MAN can be used for connecting the different branches of the bank within the city

Client/Server Configuration ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Open System Interconnection (OSI) Model - I ,[object Object],[object Object],[object Object],[object Object]

Open System Interconnection (OSI) Model - II

Network Selection Criteria ,[object Object],Network Criteria Performance Reliability Security

Case Study - II The Customer Service department of MoneyMaker bank provides online services to the customers. At Hyderabad branch, the Customer Service department network is not functioning properly. So the bank has decided to build an alternative network for that department .

Suggested Solution Decide network type and configuration, number of users, speed of the network, hardware to be used, operating system to be installed and anti-virus software

Network Applications ,[object Object],[object Object],[object Object]

Standards Organizations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Summary - I ,[object Object],[object Object],[object Object],[object Object],[object Object]

Summary – II ,[object Object],[object Object],[object Object],[object Object]

Summary - III ,[object Object],[object Object],[object Object],[object Object]

Summary - IV ,[object Object],[object Object],[object Object]

Chapter 1 v n.2

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Chapter 1 v n.2