🧠 Subnetting Practical (Handwritten Style) A complete step-by-step guide to solving subnetting questions — just the way interviews and exams expect. Every type of problem is solved in detail so y...

🌐 TCP/IP Networking Model — Interview-Friendly Guide The TCP/IP Model (Internet Protocol Suite) is the real-world standard for how data moves across networks. It defines layers, each with a specif...

🚀 Network Redundancy + VLAN Security Lab 🖼️ See the Network Design Curious what the lab looks like? Check out the full network topology diagram here: As someone just starting out in the netw...

🚀 My Cisco Network Lab Adventure: HSRP, NAT, EtherChannel & VRF By Ntwork Beginner 👋 Welcome, Networking Enthusiasts! Ever wondered how enterprise networks stay always-on, super secure, an...

1) Foundations and Standards Ethernet is a family of standards governing both the physical layer (cables, connectors, signaling) and data link layer (framing, media access) under IEEE 802.3 (es...

🌐 Building an OSPF Enterprise Lab: Hands-on Networking for Real-World Engineers By Ntwork Beginner 🚀 Introduction Curious about how large companies design reliable, scalable networks? Let’s go...

Network Devices 1. What is a Network? A computer network is a telecommunications network that allows nodes to share resources. LAN (Local Area Network): Group of interconnected devices in a ...