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Gate Smashers

Computer Networks (Complete Playlist)

via YouTube Video playlist

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Overview

Master Computer Networks & Communication | Complete Networking Course from Basics to Advanced

🌐 Computer Networks are the foundation of the internet, data communication, and modern IT infrastructure. Whether you're a beginner, student, or preparing for competitive exams, certifications, or job interviews, this complete Computer Networks & Communication playlist covers everything you need to become a networking expert!

What You’ll Learn in This Playlist?

✅ Introduction to Computer Networks – Basics, evolution, and real-world applications

✅ Network Models – OSI Model & TCP/IP Model explained with real-life examples

✅ IP Addressing & Subnetting – CIDR, IPv4 vs. IPv6, and practical subnet calculations

✅ Routing & Switching – How data travels in networks (RIP, OSPF, BGP)

✅ Network Security – Firewalls, IDS/IPS, VPNs, and encryption techniques

✅ Wireless & Mobile Networks – Wi-Fi, 4G, 5G, and satellite communication

✅ Cloud Networking – VPCs, Load Balancing, and SDN in cloud environments

✅ Network Troubleshooting & Performance Optimization – Tools, commands, and best practices

✅ Internet of Things (IoT) & Emerging Network Technologies – Smart devices & future trends

✅ Career Opportunities in Networking – Job roles, certifications, and roadmap

Who Is This Playlist For?

✔️ Engineering, BCA, MCA, and IT Students preparing for university exams

✔️ Beginners who want to start a career in Computer Networking

✔️ Job seekers preparing for CCNA, CCNP, AWS Networking, and other certifications

✔️ IT Professionals & Network Engineers looking to upskill in network administration

✔️ Entrepreneurs & Startups exploring networking solutions for their business

🔥 Why Watch This Playlist?

🔹 50+ well-structured videos covering university syllabus & real-world applications

🔹 Hands-on demonstrations & practical networking examples using Wireshark, Cisco Packet Tracer, and Linux commands

🔹 Beginner-friendly yet industry-level depth

🔹 Explains top networking interview & certification topics in an easy-to-understand way

🔔 Subscribe now & start your journey in Computer Networks & Communication! 🚀

#ComputerNetworks #Networking #TCPIP #OSIModel #Subnetting #Routing #Switching #NetworkSecurity #CCNA #CCNP #CloudNetworking #WiFi #5G #VPN #Firewall #CyberSecurity #IoT #InternetOfThings #NetworkProtocols #NetworkTroubleshooting #SDN #CloudComputing #ITInfrastructure #NetworkingJobs #GateSmashers

Videos in this playlist 80

  1. Lec-1: Computer Networks and Security Full Syllabus for GATE, UGC NET,DSSSB,NIELIT & University exam
  2. Lec-2: Introduction to Computer Network | OSI MODEL in easiest Way in Hindi | Need of OSI model
  3. Lec-3: LAN, MAN, WAN, PAN , CAN | Computer Networks
  4. Lec-4: TCP/IP Protocol Suite | Internet Protocol Suite | OSI vs TCP/IP
  5. Lec-5: Physical layer in computer networks in hindi | Functions of Physical layer | OSI
  6. Lec-6: Topologies in Computer Networks | Part-1 | All imp points of Mesh, Star, Hub, Bus, Hybrid
  7. Lec-7: Topologies in Computer Networks | Part-2 | All imp points of Mesh, Star, Hub, Bus, Hybrid
  8. Lec-8: Manchester encoding and differential Manchester encoding in Hindi | Computer Network
  9. Lec-9: Various Devices In Computer Networks | Hardware and Software Devices | Communicating devices
  10. Lec-10: Types Of Cables in Computer Networks | Coaxial, twisted pair, fibre optic cable
  11. Lec-11: Repeaters in Computer Networks | Physical layer devices
  12. Lec-12: Hub in Computer Networks | Physical layer devices
  13. Lec-13: Bridges In Computer Networks | Physical and data link layer device
  14. Lec-14: Switch, Hub & Bridge Explained - What's the difference?
  15. Lec-15: Routers in Computer Networks | Physical, data link and network layer device
  16. Lec-16: Collision Domain Vs. Broadcast Domain | Repeater, Hub, Bridge, Switch, Router | Networks
  17. Lec-17: What is Circuit Switching in Computer Networks in Hindi
  18. Lec-18: Packet Switching In Computer Networks | Imp for GATE and UGC NET
  19. Lec-19: Datagram Switching Vs Virtual Circuit Switching in Packet Switching | Computer Networks
  20. Lec-20: What is Message Switching In Computer Networks
  21. Lec-21: Unicast, Broadcast & Multicast in Computer Networks
  22. Lec-22: Data link layer in computer Networks and its Responsibilities
  23. Lec-23: Stop and Wait ARQ protocol | Data link layer
  24. Lec-24: Go-Back-N ARQ (Automatic Repeat Request) | Data Link layer
  25. Lec-25: Selective Repeat ARQ (Automatic Repeat Request) | Data Link Layer
  26. Lec-26: Various Flow Control Protocols | Stop&Wait , GoBackN & Selective repeat in Data Link Layer
  27. Lec-27: Framing in Data Link Layer | Bit Stuffing vs Byte(Character) Stuffing
  28. Lec-28: Introduction to Error detection and Correction | Computer Networks
  29. Lec-29: Single Bit Parity along With Hamming Distance Concept | Error Control
  30. Lec-30: Cyclic Redundancy Check(CRC) for Error Detection and Correction | Computer Networks
  31. Lec-31: Hamming Code for Error Detection & Correction both with easiest examples
  32. Lec-32: Various Media Access Control Protocols in Data Link Layer | Computer Networks
  33. Lec-33: What is Pure Aloha in Hindi | MAC Layer Protocol
  34. Lec-34: Pure Aloha Vs Slotted Aloha with all imp points in Hindi | Computer Networks
  35. Lec-35: Carrier Sense Multiple Access in Computer Network || CSMA || Computer Networks
  36. Lec-36: Carrier Sense Multiple Access/ Collision Detection | CSMA/CD | Computer Networks
  37. Lec-37: CSMA/CA in Computer Network | Full Explanation
  38. Lec-38: GATE Question on CSMA/CD | GATE-2015
  39. Lec-39: Ethernet Frame Format (IEEE-802.3) in Data Link Layer
  40. Lec-40: Token Ring (IEEE 802.5) in Computer Networks
  41. Lec-41: Network Layer | Responsibilities of Network Layer | OSI Model | Computer Networks
  42. Lec-42: Class A in IP addressing with Example in HINDI | Classful Addressing | Network Layer
  43. Lec-43: Class B in IP addressing with Example | Classful Addressing in hindi with most easiest way
  44. Lec-44: Class C in IP addressing with Example | Classful Addressing | Network Layer
  45. Lec-45: Class D & Class E in IP addressing with Example | Classful Addressing | Network Layer
  46. Lec-46: Find Range, Network Id, Host, Broadcast address with Numerical Examples in Hindi
  47. Lec-47: Disadvantages of Classful Addressing | IP addressing | Computer Networks
  48. Lec-48: What is Classless Addressing (CIDR) in Hindi | CIDR vs Classful Addressing
  49. Lec-49: Subnetting in Classful Addressing with Examples in Hindi | Computer Networks
  50. Lec-50: Variable Length Subnet Masking(VLSM) in Hindi with Examples | Computer Networks
  51. Lec-51: Subnetting in CIDR Addressing | Classless Interdomain Routing in Hindi with Example
  52. Lec-52: Numerical Question on CIDR | Classless Addressing | Very Imp for all Competitive Exams
  53. Lec-53: VLSM in Classless Addressing(CIDR) | Variable Length Subnet Masking
  54. Lec-54: IPv4 Header Format – All Fields Explained in Hindi | Computer Networks
  55. Lec-55: Fragmentation(MTU) of IPv4 Datagram | Identification, Flags and Fragment Offset | Networks
  56. Lec-56: Options & Padding in IPv4 Header | Computer Networks
  57. Lec-57: Need of IPv6 Protocol | Why IPv6 is Required
  58. Lec-58: IPv6 Header Format in Hindi | IPv4 Vs IPv6 in Computer Networks
  59. Lec-59: What is IPSec Protocol | IPsec Introduction | Computer Networks
  60. Lec-60 : Transport Mode Vs Tunnel Mode in IPSec | Computer Networks
  61. Lec-61: What is Routing Protocols | Various types of Routing Protocols
  62. Lec-62: Distance vector routing algorithm in hindi | Computer Networks
  63. Lec-63: Count to Infinity Problem in Distance Vector Routing
  64. Lec-64: Link state routing in computer networks in Hindi
  65. Lec-65: ARP Explained- Address Resolution Protocol | Network Layer
  66. Lec-66: NAT Explained - Network Address Translation with example in Hindi
  67. Lec-67: Transport Layer | Responsibilities of Transport Layer | OSI Model | Computer Networks
  68. Lec-68: Why both IP & Port address is used | What is Socket Address with real life example
  69. Lec-69: TCP: Transmission control protocol | TCP Header | Transport layer | part -1
  70. Lec-70: TCP: Transmission control protocol | TCP Header | Transport layer | part -2
  71. Lec-71: TCP connection Establishment and connection Termination | Transport layer
  72. Lec-72: TCP Data Transfer | Piggybacking & Pure Acknowledgement
  73. Lec-73: Connection Termination in TCP in Hindi with example
  74. Lec-74: TCP Congestion Control in Computer Networks in Hindi
  75. Lec-75: UDP (User Datagram Protocol) header in Computer Networks in Hindi
  76. Lec-76: Advantages of UDP protocol over TCP | Transport Layer
  77. Lec-77: TCP vs UDP differences in hindi
  78. Lec-78: Session Layer of OSI model | Session layer functions in Hindi
  79. Lec-79: Presentation layer in computer networks in Hindi | OSI Model
  80. Lec-80: Application layer of OSI model in Hindi | Application layer protocols & Port no

Advantages and disadvantages

Advantages

  • Free and complete: every lecture is in the playlist, in order.
  • Watch at 1.5x, skip what you know, rewatch what you don't.
  • Taught in Hindi (or Hinglish), which many students find easier to follow.
  • Made for Indian students, with placement and exam context.
  • 4,586,164 views, so help and notes are easy to find.
  • Completely free.
  • Self-paced: start any time.
  • A clear syllabus (80 videos) you can see before you start.

Disadvantages

  • No certificate, deadlines or graded work.
  • Quality and depth vary: check that the playlist is finished before you start.
  • Less depth than a university course on some topics.
  • No certificate.
  • No graded assignments or feedback.
  • Recorded in 2018: tools may have changed since.

Some points apply to every course of this kind; see how we rank.

Free

  • Free: Watch on YouTube, no account needed.
  • Certificate: None. Code or take notes along to make it stick.

Gate Smashers is in Tier 3: good universities, respected companies, nonprofits and well-known teachers of our institution ranking (76/100). GATE and university CS subjects in Hindi.

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