JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials

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JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials - Set 1

Unit 1

Unit 2

Unit 3

Unit 4

Unit 5

JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials - Set 2
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JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials - Set 3
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JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials - Set 4
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JNTUH B.Tech - R22, R18 - Computer Networks - Notes/Study Materials - Set 5
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JNTUH B.Tech - R22, R18 - Computer Networks - Quick Reference
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JNTUH B.Tech - R22, R18 - Computer Networks - Syllabus

UNIT - I :
Network hardware, Network software, OSI, TCP/IP Reference models, Example Networks: ARPANET, Internet.

Physical Layer: Guided Transmission media: twisted pairs, coaxial cable, fiber optics, Wireless Transmission.

Data link layer: Design issues, framing, Error detection and correction.

UNIT - II :
Elementary data link protocols: simplex protocol, A simplex stop and wait protocol for an error-free channel, A simplex stop and wait protocol for noisy channel.

Sliding Window protocols: A one-bit sliding window protocol, A protocol using Go-Back-N, A protocol using Selective Repeat, Example data link protocols.

Medium Access sublayer: The channel allocation problem, Multiple access protocols: ALOHA, Carrier sense multiple access protocols, collision free protocols. Wireless LANs, Data link layer switching.

UNIT - III :
Network Layer: Design issues, Routing algorithms: shortest path routing, Flooding, Hierarchical routing, Broadcast, Multicast, distance vector routing, Congestion Control Algorithms, Quality of Service, Internetworking, The Network layer in the internet.

UNIT - IV :
Transport Layer: Transport Services, Elements of Transport protocols, Connection management, TCP and UDP protocols.

UNIT - V :
Application Layer –Domain name system, SNMP, Electronic Mail; the World WEB, HTTP, Streaming audio and video.