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Subject Syllabus

CS-602 - Computer Networks

CSE · Semester 6

Course Modules

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Computer Network: Definitions, goals, components, Architecture, Classifications & Types Layered Architecture: Protocol hierarchy, Design Issues, Interfaces and Services Connection Oriented & Connectionless Services Service primitives Design issues & its functionality ISO OSI Reference Model: Principle, Model, Descriptions of various layers and its comparison with TCP/IP Principals of physical layer: Media, Bandwidth, Data rate and Modulations

Data Link Layer: Need, Services Provided, Framing, Flow Control, Error control Data Link Layer Protocol: Elementary & Sliding Window protocol: 1-bit, Go-Back-N, Selective Repeat, Hybrid ARQ Protocol verification: Finite State Machine Models & Petri net models ARP/RARP/GARP

MAC Addressing Binary Exponential Back-off (BEB) Algorithm Distributed Random Access Schemes/Contention Schemes: for Data Services (ALOHA and Slotted ALOHA)For Local-Area Networks (CSMA, CSMA/CD, CSMA/CA)Collision Free Protocols: Basic Bit Map, BRAP, Binary Count Down, MLMA Limited Contention Protocols: Adaptive Tree Walk Performance Measuring Metrics IEEE Standards 802 series & their variant

Network Layer: Need, Services Provided, Design issues Routing algorithms: Least Cost Routing algorithm, Dijkstra's algorithm, Bellman-ford algorithm Hierarchical Routing, Broadcast Routing, Multicast Routing IP Addresses, Header format, Packet forwarding Fragmentation and reassembly ICMP Comparative study of IPv4 & IPv6

Transport Layer: Design Issues UDP: Header Format, Per-Segment Checksum, Carrying Unicast/Multicast Real-Time Traffic TCP: Connection Management, Reliability of Data Transfers, TCP Flow Control, TCP Congestion Control TCP Header Format, TCP Timer Management Application Layer: WWW and HTTP, FTP, SSH Email (SMTP, MIME, IMAP)DNS Network Management (SNMP)