Computer Network Syllabus

Prerequisite:

• Understanding of computer systems and familiarity with networking fundamentals.

Course Objectives:

• This course provides foundational knowledge of computer networks, network devices, communication protocols, and emerging networking technologies. It aims to develop the ability to analyse and implement networking solutions.

Unit-01 Introduction to Networking & Network Models (19%)

• Basics of networking, Network types (LAN, MAN, WAN)
• Network topologies
• OSI and TCP/IP models
• Overview of networking devices (Hubs, Switches, Routers)
• Network protocols and standards

Unit-02 Data Communication & Transmission Techniques (19%)

• Analog vs. Digital signals
• Data encoding techniques
• Transmission impairments
• Multiplexing methods(FDM, TDM,WDM)
• Switching techniques(Circuit Switching, Packet Switching)
• Transmission media types

Unit-03 Data Link Control & MAC Protocols (23%)

• Error detection and correction techniques
• Flow control mechanisms
• MAC addressing and ARQ protocols (Stop- and-Wait, Go-Back-N, Selective Repeat)
• Ethernet standards, Wireless LAN protocols (Wi-Fi, Bluetooth)

Unit-04 Routing, IP Networking & Security (39%)

• IP addressing and sub netting
• IPv4 vs. IPv6
• Routing algorithms (Distance Vector, Link State)
• Protocols (ICMP, ARP, RARP, OSPF, BGP)
• Introduction to NAT, VPNs, Firewalls, Network security threats, and encryption techniques

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