Learn networking fundamentals, network devices, topologies and basic networking concepts through simple explanations and practical examples.
OSI Model & TCP/IP Model
Learn the OSI and TCP/IP models, their layers, data flow, and how these models help understand network communication.
Networking Troubleshooting
Learn how to identify and troubleshoot common network problems using simple commands, practical steps and real-world examples.
Hub, Switch, Router & Networking Topologies
Understand how Hub, Switch and Router work, their key differences, and how they help devices communicate within a network.
IP Addressing & Subnetting
Learn IPv4 addressing, subnet masks, CIDR and subnetting with simple examples to understand networks and IP ranges easily.
DNS & DHCP Server
Learn how DNS resolves domain names into IP addresses and how DHCP automatically assigns IP addresses and network settings to devices
Computer Networks Unit1-4
Explore Computer Networks from fundamentals to advanced concepts, covering networking basics, topologies, Data Link Layer, IP addressing, subnetting, routing, TCP/UDP and network protocols.