Skip to content
Padhora
Sign in
BrowsePlans

4G curriculum (older)

For students clearing pending subjects of the 4G scheme (7-digit subject codes, e.g. 4341602). Students admitted under the current scheme study the 5G curriculum.

4343202 · Semester 4 · 4G scheme

Computer Networking

Notes and solutions following the Gujarat Technological University (GTU) syllabus for 4343202. Independent material — not issued by the university.

Information & Communication Technology

Materials

Syllabus

The official syllabus this material follows.

  • Syllabus

    10 pages

    FreeRead

Complete Book

The whole syllabus, unit by unit, written for the exam.

Problem Solver

Step-by-step solutions to typical problems.

PYQ Solutions

Past university papers, fully solved.

  • Solved past papers — detailed answers

    228 pages · English + ગુજરાતી

    Premium Preview · 31 pages

  • Solved past papers — short answers

    100 pages · English + ગુજરાતી

    Premium Preview · 4 pages

Syllabus units

Unit 1: Introduction to Computer Networks7 h · 12 marks
  • Need, Advantages and Applications of Computer Networks
  • Physical topologies of Network
  • Internet Standards
  • Network Classification
  • OSI and TCP/IP models and their comparison
Unit 2: Network Devices8 h · 12 marks
  • Classification of Transmission Media: Role of different devices
  • Repeaters, Hubs, Bridges, Switches
  • Routers
  • Access Points
  • Firewalls
  • Introduction to Network management system
  • Ethernet, Fast Ethernet, Gigabit Ethernet
  • Wireless LAN
  • FDDI & CDDI
  • Software defined network
Unit 3: Hardware Layer10 h · 16 marks
  • Physical Layer: Transmission media
  • Wireless Medium as Physical layer
  • ISM Band
  • DSL technology types-xDSLs
  • Cable modem
  • Sub Layers of Data Link Layer and functions
  • Network Layer: Packet Switching
  • Virtual circuits, and datagram, Static and Dynamic Routing Algorithms
  • IP Addressing
  • CIDR & NAT
  • IP layer protocols
  • IPv4 and IPv6 comparison
Unit 4: Software Layer10 h · 16 marks
  • Transport Layer: Elements of Transport protocols
  • Application Layer
  • Voice and Video over IP
Unit 5: Network Security7 h · 14 marks
  • Introduction to Network Security, Cryptography
  • Security topologies
  • IP security: Overview, architecture, IPSec, IPSec configuration, IPSec security
  • Email security: Email security standards
  • Information Security Standards
  • IT Act 2000 Provisions and latest amendments
  • Social issues, Hacking, precautions

About this course

Computer Networks & Data Communication is crucial for students as it forms the backbone of modern communication systems. Understanding this subject is essential for comprehending how data is transferred and shared across devices and networks. It enables students to grasp the fundamentals of internet protocols, network security, and the seamless flow of information in the digital age. Proficiency in this subject is essential for various careers, ensuring students are well-equipped for the ever-evolving technology landscape. Thus, this course is an important course for students who want to work in network administration, cybersecurity, software development, and systems engineering.