Computer Networks

Unit 1

OSI Network Model

Introduction to Internet

Transmission Media

Protocol Layers

Delays and Data Losses

Unit 2

Application Layer: Introduction to HTTP-I

Application Layer: Introduction to HTTP-II

HTTP: Messages and Codes

Keeping State with HTTP

FTP, SMTP, Mail Message Formats and Access Protocols

Domain Name System

Socket Programming with TCP

Socket Programming with UDP

Unit 3

Transport Layer Services, Multiplexing and UDP

Reliable Data Transfer I

Reliable Data Transfer- II

Pipelined Protocol

Transmission Control Protocol- I

Transmission Control Protocol- II

Causes and Approaches to Congestion Control

Congestion Control in TCP

Unit III: Review

Unit 4

Network Service Models

Virtual Circuits and Datagram

Router Architecture

Internet Protocol

Link State Routing

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Application Layer: Introduction to HTTP-II

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