Book Details

Computer Networks

Computer Networks

Published by uLektz

Course Code:RT32051


University: JNTU Kakinada


Categories:Computer Science

Format : ico_bookePUB3 (DRM Protected)

Type :eBook


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Description :Computer Networks of RT32051 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

UNIT – I : Introduction

1.1 OSI overview

1.2 TCP/IP and other networks models

1.3 Examples of Networks, Novell Networks, Arpanet, Internet, Network Topologies WAN, LAN, MAN

UNIT – II : Physical Layer and overview of PL Switching

2.1 Multiplexing, Frequency division multiplexing, Wave length division multiplexing, Synchronous time division multiplexing, Statistical time division multiplexing

2.2 Introduction to switching, Circuit Switched Networks, Datagram Networks, Virtual Circuit Networks

UNIT – III: Data link layer, Framing and Sliding window protocol

3.1 Data link layer: Design issues, Framing: Fixed size framing, Variable size framing, Flow control, error control, error detection and correction, CRC

3.2 Checksum: idea, one’s complement internet checksum, Services provided to Network Layer

3.3 Elementary Data Link Layer protocols: simplex protocol, Simplex stop and wait, Simplex protocol for Noisy Channel.

3.4 Sliding window protocol: One bit, Go back N, Selective repeat-Stop and wait protocol

3.5 Data link layer in HDLC: configuration and transfer modes, frames, control field

3.6 Point to point protocol (PPP): framing transition phase, multiplexing, multi link PPP

UNIT – IV : Random Access and Network Layer

4.1 Random Access: ALOHA, MAC addresses, Carrier sense multiple access (CSMA), CSMA with Collision Detection, CSMA with Collision Avoidance

4.2 Controlled Access: Reservation, Polling, Token Passing

4.3 Channelization: Frequency division multiple access(FDMA), Time division multiple access(TDMA), Code division multiple access(CDMA)

4.4 Network Layer: Virtual circuit and Datagram subnets-Routing algorithm shortest path routing, Flooding, Hierarchical routing, Broad cast, Multi cast, distance vector routing

UNIT – V :IEEE Standards

5.1 IEEE Standards: Data link layer, physical layer, Manchester encoding

5.2 Standard Ethernet: MAC sub layer, physical layer

5.3 Fast Ethernet: MAC sub layer, physical layer

5.4 IEEE-802.11: Architecture, MAC sub layer, Addressing mechanism, Frame structure

UNIT – VI : Application layer (WWW and HTTP)

6.1 Application layer (WWW and HTTP): ARCHITECTURE : Client (Browser), Server, Uniform Resource Locator

6.2 HTTP: HTTP Transaction, HTTP Operational Model and Client/Server Communication, HTTP Generic Message Format, HTTP Request Message Format, HTTP Response Message Format

6.3 The wireless web : WAP-The Wireless Application Protocol