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Computer Networks Notes Pdf – CN Notes Pdf

Here you can download the JNTU free lecture Notes of Computer Networks Notes Pdf – CN Notes Pdf of Latest & old materials with multiple file links to download. Computer networks pdf notes start with the topics covering Introduction to networks, internet, protocols & standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog & digital signals, etc.

Computer Networks Notes Pdf Free Download (CN Notes Pdf)

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Unit 1

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Unit 2

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Unit 3

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Unit 4

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Unit 5

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Unit 1

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Unit 2

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Unit 3

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Unit 4

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Unit 5

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computer networks pdf notes

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Unit 1

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Unit 2

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Unit 3

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Unit 4

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Unit 5

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computer networks pdf notes

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Computer networks notes – UNIT I

Introduction to networks, internet, protocols and standards, the OSI model, layers in OSI model, TCP/IP suite, Addressing, Analog and digital signals.

Notes

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UNIT II

Physical Layer: digital transmission, multiplexing, transmission media. circuit-switched networks. Datagram networks. virtual circuit networks, switch and Telephone network.

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UNIT III

Datalink layer: Introduction, Block coding, cyclic codes, checksums, framing, flow and error control, Noiseless channels, noisy channels, HDLC, point to point protocols

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UNIT-IV

Medium Access sub layer: Random access, controlled access, channelization. IEEE standards. Ethernet. Fast Ethernet, Giga-Bit Ethernet, wireless LANs.

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UNIT V

Connecting LANs, backbone networks and virtual LANs, Wireless WANs, SONET, frame relay and ATM.

Computer Networks Notes Pdf Material – CN Notes Pdf

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UNIT VI

Network Layer: Logical addressing, internetworking, tunnelling, address mapping, ICMP, IGMP, forwarding, uni-cast routing protocols, multicast routing protocols.

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UNIT VII

Transport Layer: Process to process delivery, UDP and TCP protocols, SCTP, data traffic, congestion, congestion control. QoS. integrated services, differentiated services. QoS in switched networks.

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UNIT VIII

Application Layer — Domain namespace, DNS in the internet, electronic mail, FTP, WWW, HTTP, SNMP, multi-media, network security

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TEXTBOOKS:

  1. Data Communications and Networking — Behrouz A. Forouzan. Fourth Edition TMH,2006.
  2. Computer Networks Andrew S Tanenbaum, 4th Edition, Pearson Education.

REFERENCE BOOKS:

  1. An Engineering Approach to Computer Networks-S.Keshav,2nd Edition, Pears0n Education
  2. Understanding communications and Net’works,3rd Edition, W.A.Shay, Cengage Learning.
  3. Computer and Communication Networks, Nader F. Mir, Pearson Education
  4. Computer Networking: A’l‘op-Down Approach Featuring the Internet. James F.Kurose, K.W.Ross,3“’ Edition, Pearson Education.
  5. Data and Computer C0mmunications, GTS.Hura and M.Singhal, CRC Press, Taylor and Francis Group.
  6. Data communications and computer Networks, P.C.Gupta, PHI.

Note:- These notes are according to the r09 Syllabus book of JNTUH.In R13,8-units of R09 syllabus are combined into 5-units in r13 syllabus.

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