Computer Networks (Complete Playlist)
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
Curated by: Gate Smashers (106 videos)
Currently Playing: Lec-96: Top Linux Network Commands | Computer Networks
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Top Linux Network Commands explained by Varun sir are explained in this video.
Given below are top Linux Network Commands. This video will be helpful for students who are preparing competitive exams like GATE, UGC NET, PSUs, NIC, PGT TGT as well as College/University exams also.
0:00 - Introduction
1:28 - ifconfig Command
3:03 - ip Command
3:36 - traceroute Command
4:30 - tracepath Command
5:29 - ping Command
6:11 - netstat Command
6:27 - ss Command
7:17 - dig Command
7:31 - nslookup Command
7:41 - route Command
8:24 - host Command
8:39 - arp Command
9:15 - iwconfig Command
9:36 - hostname Command
10:04 - curl & wget Command
10:32 - mtr Command
10:53 - whois Command
11:19 - ifplugstatus Command
11:47 - iftop Command
12:08 - tcpdump Command
12:35 - ssh Command
►Computer Networks (Complete Playlist):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_
Other subject-wise playlist Links:
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►Design and Analysis of algorithms (DAA):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa
►Database Management System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y
► Theory of Computation
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i
►Artificial Intelligence:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI
►Computer Architecture:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX
►Operating System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p
►Structured Query Language (SQL):
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id
►Discrete Mathematics:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3
►Compiler Design:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc
►Number System:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn
►Cloud Computing & BIG Data:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiHRHVUtR-O52MsrdUSrzuy4
►Software Engineering:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2
►Data Structure:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT
►Graph Theory:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiG0M5FqjyoqB20Edk0tyzVt
►Programming in C:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB
►Digital Logic:
https://www.youtube.com/playlist?list=PLxCzCOWd7aiGmXg4NoX6R31AsC5LeCPHe
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Tracks in this Playlist
- Lec-1: Computer Networks and Security Full Syllabus for GATE, UGC NET,DSSSB,NIELIT & University exam
- Lec-2: Introduction to Computer Network | OSI MODEL in easiest Way in Hindi | Need of OSI model
- Lec-3: LAN, MAN, WAN, PAN , CAN | Computer Networks
- Lec-4: TCP/IP Protocol Suite | Internet Protocol Suite | OSI vs TCP/IP
- Lec-5: Physical layer in computer networks in hindi | Functions of Physical layer | OSI
- Lec-6: Topologies in Computer Networks | Part-1 | All imp points of Mesh, Star, Hub, Bus, Hybrid
- Lec-7: Topologies in Computer Networks | Part-2 | All imp points of Mesh, Star, Hub, Bus, Hybrid
- Lec-8: Manchester encoding and differential Manchester encoding in Hindi | Computer Network
- Lec-9: Various Devices In Computer Networks | Hardware and Software Devices | Communicating devices
- Lec-10: Types Of Cables in Computer Networks | Coaxial, twisted pair, fibre optic cable
- Lec-11: Repeaters in Computer Networks | Physical layer devices
- Lec-12: Hub in Computer Networks | Physical layer devices
- Lec-13: Bridges In Computer Networks | Physical and data link layer device
- Lec-14: Switch, Hub & Bridge Explained - What's the difference?
- Lec-15: Routers in Computer Networks | Physical, data link and network layer device
- Lec-16: Collision Domain Vs. Broadcast Domain | Repeater, Hub, Bridge, Switch, Router | Networks
- Lec-17: What is Circuit Switching in Computer Networks in Hindi
- Lec-18: Packet Switching In Computer Networks | Imp for GATE and UGC NET
- Lec-19: Datagram Switching Vs Virtual Circuit Switching in Packet Switching | Computer Networks
- Lec-20: What is Message Switching In Computer Networks
- Lec-21: Unicast, Broadcast & Multicast in Computer Networks
- Lec-22: Data link layer in computer Networks and its Responsibilities
- Lec-23: Stop and Wait ARQ protocol | Data link layer
- Lec-24: Go-Back-N ARQ (Automatic Repeat Request) | Data Link layer
- Lec-25: Selective Repeat ARQ (Automatic Repeat Request) | Data Link Layer
- Lec-26: Various Flow Control Protocols | Stop&Wait , GoBackN & Selective repeat in Data Link Layer
- Lec-27: Framing in Data Link Layer | Bit Stuffing vs Byte(Character) Stuffing
- Lec-28: Introduction to Error detection and Correction | Computer Networks
- Lec-29: Single Bit Parity along With Hamming Distance Concept | Error Control
- Lec-30: Cyclic Redundancy Check(CRC) for Error Detection and Correction | Computer Networks
- Lec-31: Hamming Code for Error Detection & Correction both with easiest examples
- Lec-32: Various Media Access Control Protocols in Data Link Layer | Computer Networks
- Lec-33: What is Pure Aloha in Hindi | MAC Layer Protocol
- Lec-34: Pure Aloha Vs Slotted Aloha with all imp points in Hindi | Computer Networks
- Lec-35: Carrier Sense Multiple Access in Computer Network || CSMA || Computer Networks
- Lec-36: Carrier Sense Multiple Access/ Collision Detection | CSMA/CD | Computer Networks
- Lec-37: CSMA/CA in Computer Network | Full Explanation
- Lec-38: GATE Question on CSMA/CD | GATE-2015
- Lec-39: Ethernet Frame Format (IEEE-802.3) in Data Link Layer
- Lec-40: Token Ring (IEEE 802.5) in Computer Networks
- Lec-41: Network Layer | Responsibilities of Network Layer | OSI Model | Computer Networks
- Lec-42: Class A in IP addressing with Example in HINDI | Classful Addressing | Network Layer
- Lec-43: Class B in IP addressing with Example | Classful Addressing in hindi with most easiest way
- Lec-44: Class C in IP addressing with Example | Classful Addressing | Network Layer
- Lec-45: Class D & Class E in IP addressing with Example | Classful Addressing | Network Layer
- Lec-46: Find Range, Network Id, Host, Broadcast address with Numerical Examples in Hindi
- Lec-47: Disadvantages of Classful Addressing | IP addressing | Computer Networks
- Lec-48: What is Classless Addressing (CIDR) in Hindi | CIDR vs Classful Addressing
- Lec-49: Subnetting in Classful Addressing with Examples in Hindi | Computer Networks
- Lec-50: Variable Length Subnet Masking(VLSM) in Hindi with Examples | Computer Networks
- Lec-51: Subnetting in CIDR Addressing | Classless Interdomain Routing in Hindi with Example
- Lec-52: Numerical Question on CIDR | Classless Addressing | Very Imp for all Competitive Exams
- Lec-53: VLSM in Classless Addressing(CIDR) | Variable Length Subnet Masking
- Lec-54: IPv4 Header Format – All Fields Explained in Hindi | Computer Networks
- Lec-55: Fragmentation of IPv4 Datagram | Identification, Flags and Fragment Offset | Networks
- Lec-56: Options & Padding in IPv4 Header | Computer Networks
- Lec-57: Need of IPv6 Protocol | Why IPv6 is Required
- Lec-58: IPv6 Header Format in Hindi | IPv4 Vs IPv6 in Computer Networks
- Lec-59: What is IPSec Protocol | IPsec Introduction | Computer Networks
- Lec-60 : Transport Mode Vs Tunnel Mode in IPSec | Computer Networks
- Lec-61: What is Routing Protocols | Various types of Routing Protocols
- Lec-62: Distance vector routing algorithm in hindi | Computer Networks
- Lec-63: Count to Infinity Problem in Distance Vector Routing
- Lec-64: Link state routing in computer networks in Hindi
- Lec-65: ARP Explained- Address Resolution Protocol | Network Layer
- Lec-66: NAT Explained - Network Address Translation with example in Hindi
- Lec-67: Transport Layer | Responsibilities of Transport Layer | OSI Model | Computer Networks
- Lec-68: Why both IP & Port address is used | What is Socket Address with real life example
- Lec-69: TCP: Transmission control protocol | TCP Header | Transport layer | part -1
- Lec-70: TCP: Transmission control protocol | TCP Header | Transport layer | part -2
- Lec-71: TCP connection Establishment and connection Termination | Transport layer
- Lec-72: TCP Data Transfer | Piggybacking & Pure Acknowledgement
- Lec-73: Connection Termination in TCP in Hindi with example
- Lec-74: TCP Congestion Control in Computer Networks in Hindi
- Lec-75: UDP (User Datagram Protocol) header in Computer Networks in Hindi
- Lec-76: Advantages of UDP protocol over TCP | Transport Layer
- Lec-77: TCP vs UDP differences in hindi
- Lec-78: Session Layer of OSI model | Session layer functions in Hindi
- Lec-79: Presentation layer in computer networks in Hindi | OSI Model
- Lec-80: Application layer of OSI model in Hindi | Application layer protocols & Port no
- Lec-81: Domain Name System (DNS) in computer Networks
- Lec-81: Domain Name Server(DNS) & its types in Hindi | All about DNS
- Lec-83: HTTP, FTP, SMTP, POP | All Application Layer Protocols | Computer Networks
- Lec-84: Persistent vs Non-Persistent HTTP | HTTP/1.0 vs HTTP/1.1
- Lec-85 : SMTP vs POP3 vs IMAP with real life example | All in 1 | Application layer Protocols
- Lec-86: Socket Programming in Computer Networks
- Lec-87: All Networking Protocols & Devices | Summary from Physical to Application Layer protocols
- Lec-88: Cryptography in computer network in Hindi | Cryptography in Information Security
- Lec-89: Symmetric Key Cryptography in Network Security with examples
- Lec-90: Imp Question on Network Security | Symmetric Key Cryptography
- Lec-91: Asymmetric key Cryptography with example | Network Security
- Lec-92: RSA Algorithm in Network Security with examples in Hindi rsa algorithm example in hindi
- Lec-93: What is Firewalls and How it Works | Packet Filtering firewall explained in Hindi Part-1
- Lec-94: What is Application(Proxy) Firewall in Hindi | Network Security Part-2
- Lec-95: 3 Imp Questions on Computer Networks| Must Watch |
- Lec-96: Top Linux Network Commands | Computer Networks
- Lec-97 : Basics of Communication | Computer Networks
- Lec-98 : Bandwidth vs. Throughput vs. Latency | Computer Networks
- Lec-99 : Fast Ethernet vs. Gigabit Ethernet with examples | Computer Networks
- Lec-100 : What is Ping📱& Loopback🔁 in Network | Computer Network