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Note for Computer Network - CN By kishan prajapati

  • Computer Network - CN
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  • GLA University - GLAUNI
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CSE-4003--- Computer Network Anjani K. Rai Asst. Professor, Department of CEA GLA University, Mathura 4/3/2018 Anjani K. Rai

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Objective: The objective is to understand fundamental underlying principles of computer networking, details and functionality of layered network architecture 4/3/2018 Anjani K. Rai

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Outcome •Understand and explain Data Communications System and its components. •Identify the different types of network topologies and protocols. •Enumerate the layers of the OSI model and TCP/IP. Explain the function(s) of each layer. •Understand and building the skills of subnetting and routing mechanisms. •Familiarity with the basic protocols of computer networks, and how they can be used to assist in network design and implementation. 4/3/2018 Anjani K. Rai

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Credits:04 Module No. I Teaching Hours Content •Introduction Concepts: Goals and Applications of Networks, Network structure and architecture, The OSI reference model, services, Network Topology Design, connecting devices, Physical Layer Transmission Media, Line coding scheme, Basic idea of modulation and multiplexing, Switching methods. 13 •Medium Access sub layer: Medium Access sub layer - Channel Allocations, •LAN protocols - ALOHA protocols, CSMA, CSMA/CD, Overview of IEEE standards II III •Data Link Layer – HDLC and point to point protocol, Error detection and correction, Flow control (sliding window protocol) •Network Layer: Network Layer –IP addressing, Internetworking, Address mapping, introduction to IPv6, transition from IPv4 to IPv6, routing. •Transport Layer: Transport Layer - Design issues, connection management, Flow control, TCP window management, congestion control-slow start algorithm •Session Layer- Design issues, remote procedure call. •Presentation Layer-Design issues, Data compression techniques, cryptography •Application Layer: Application Layer: File Transfer, Access and Management, Electronic mail, Virtual Terminals 4/3/2018 Anjani K. Rai 14 13

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