uCertify

Data Communication and Networking

Our interactive course makes computer networking simple, smart, and seriously fun because your career deserves a stronger signal. 

(DATA-COMM-NET.AW1) / आईएसबीएन : 978-1-64459-646-3
Lessons
Lab
TestPrep
AI Tutor (ऐड ऑन)
निःशुल्क परीक्षण प्राप्त करें

इस कोर्स के बारे में

Enroll in our Data Communication Course to master the essentials of computer networking. From transmission basics to advanced security, gain hands-on experience. 

In this course, dive into the OSI and TCP/IP models, explore digital transmission, multiplexing, and error correction. Then, design reliable networks using routers, bridges, and switches. Learn how Ethernet, MPLS, and congestion control keep data flowing smoothly… and why firewalls and encryption are your network’s best friends.

कौशल जो आपको प्राप्त होंगे

  • Network Fundamentals: Understand core concepts like the OSI & TCP/IP models, transmission modes, and network topologies.
  • Data Transmission & Error Handling: Master digital transmission, multiplexing (FDM, TDM), and error detection/correction techniques.
  • Network Design & Infrastructure: Learn to configure routers, switches, bridges, and gateways for efficient data routing.
  • Protocols & Security: Implement TCP/IP, RPC, congestion control, and secure networks with firewalls, encryption, and intrusion detection.
  • Troubleshooting & Optimization: Diagnose network issues, improve Quality of Service (QoS), and optimize performance.
  • Real-World Application: Build and manage Ethernet, ISDN, and MPLS networks for modern IT environments.
पाठ्यक्रम रूपरेखा डाउनलोड करें

1

Preface

2

Basic Concepts

  • Introduction
  • Introducing data communication
  • Distributed processing
  • Line configuration
  • Topology
  • Transmission modes
  • Categories of computer network
  • Open System Interconnection model layers
  • Network layer
  • TCP/IP model layers and their functions
  • Comparison of models
  • Digital transmission
  • Transmission media
  • Conclusion
  • Questions
3

Telephony

  • Introduction
  • Multiplexing
  • Error detection and correction
  • Switching
  • Data link control protocol
  • Synchronous and asynchronous protocols overview
  • Conclusion
  • Questions
4

Integrated Services Digital Network

  • Introduction
  • Integrated Services Digital Network
  • Services
  • Historical outline
  • Subscriber’s access
  • ISDN layers
  • Broadband ISDN
  • Conclusion
  • Questions
5

Networking Devices

  • Introduction
  • Repeaters
  • Bridges
  • Gateways
  • Routers
  • Conclusion
  • Questions
6

Network Layer

  • Introduction
  • Network layer
  • Design issues
  • Routing concepts
  • Distance vector protocol
  • Link state routing
  • Conclusion
  • Questions
7

Transport Layer and Upper Layers in OSI Model

  • Introduction
  • Transport layer
  • Session layer
  • Presentation layer
  • Application layer
  • Conclusion
  • Questions
8

Foundation

  • Introduction
  • IT system networking techniques
  • Typical IT networks
  • Encoding
  • Links
  • Frame error detection and correction
  • Reliable transmission
  • Ethernet
  • History of Ethernet
  • Conclusion
  • Questions
9

Internetworking

  • Introduction
  • Internetworking
  • Basic internetworking
  • Switching
  • Bridging
  • Conclusion
  • Questions
10

Advanced Internetworking

  • Introduction
  • Advanced internetworking
  • The global internet
  • Multicast
  • Multiprotocol Label Switching
  • Routing among mobile devices
  • Questions
11

End-to-End Protocols

  • Introduction
  • End-to-end protocols
  • Simple demultiplexer
  • Reliable byte stream
  • Remote procedure call
  • Real-time transport protocol
  • Conclusion
  • Questions
12

Congestion Control and Resource Allocation

  • Introduction
  • Congestion control
  • Resource allocation
  • Queuing disciplines
  • TCP congestion control avoidance mechanisms
  • Quality of Service
  • Conclusion
  • Questions
13

Multimedia Networking

  • Introduction
  • Multimedia networking
  • Multimedia networking applications
  • Real-time streaming protocol
  • Session initiation protocol
  • H.323
  • Conclusion
  • Questions
14

Network Security

  • Introduction
  • Network security
  • Cryptographic building blocks
  • Pretty Good Privacy
  • Transport Layer Security
  • Secure Socket Layer
  • Firewall
  • Intrusion detection (T1, R1, R2)
  • Conclusion
  • Questions

कोई प्रश्न? FAQ देखें

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हमसे अभी संपर्क करें

Data communication refers to the exchange of digital information between devices via wired/wireless channels, while networking involves connecting these devices (like computers, servers, routers) to share resources. 

DCN is the backbone of modern IT systems. It’s used for:

  • Internet & cloud services: streaming, emails, browsing
  • Business operations: secure file sharing, remote work setups
  • IoT & smart devices: connected homes, industrial sensors
  • Cybersecurity: protecting data with firewalls, encryption

This data communication and networking course is perfect for: 

  • Beginners curious about how networks function.
  • IT professionals upgrading skills (network admins, security analysts).
  • Students prepping for certifications (CCNA, CompTIA Network+).
  • Career switchers aiming for roles in networking or cybersecurity.

Fix Networks. Fix Data Flows.

  Enroll today & gain an introduction to data communication networks. 

$239.99

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