Overview of Computer Networks Study Material Lecture Notes PDF

Each and every concept is explained clearly.

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Contents

The File covers the following concepts...

• Significance of Networks
• History
• What Are Networks Used For?
• Which Aspects of Networks Are Important to Know?
• An Introductory Example 3
• The Famous, Overrated But Useful 7-Layer Model 5
• Overview of the Layers
• Physical Layer
• Data Link Layer
• Network Layer
• Transport Layer
• Session Layer
• Presentation Layer
• Application Layer
• How the Layers Interact
• More on TCP/IP 8
• TCP/IP Overview
• TCP
• UDP
• Stream Vs. Datagram Communication
• IP Addresses
• Peer Communication
• Viewing Current Socket Status
• What Makes a Connection Unique
• Sample TCP/IP Application: NFS
• Network Programming 13
• TCP Socket Example
• Source Code
• Who Shall I Say Is Calling?
• UDP Socket Examples
• Basic Example
• Advanced Use of Sockets
• Nonblocking I/O
• Debugging Client/Server Programs
• Packet/Frame Formats 24
• TCP
• IP
• Ethernet
• Putting It All Together 25
• Application-Layer Protocols 27
• Routing Issues

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