25
Dec
🌐 Static IP vs Dynamic IP
Understanding IP Addressing Every device on a network needs an IP address to communicate 🌐. But did you know that IP addresses can be assigned manually or automatically? 🤔 This brings us to Static IP and…
25
Dec
🔢 Common TCP & UDP Port Numbers
Networking Essentials Every application on a computer or network device uses a port number to communicate correctly 🌐. Ports act like doors 🚪 — they allow traffic to reach the right service on a device. There…
25
Dec
📡 What is Wireless Networking?
Wireless Networking Explained Simply Have you ever connected your laptop 💻 or smartphone 📱 to Wi-Fi and wondered how data travels without cables? This magic is called Wireless Networking 🌐 — an essential concept in modern…
25
Dec
🚦 RIP vs OSPF vs EIGRP
Understanding Routing Protocols the Smart Way 📌 Introduction In modern networks, routers must automatically discover the best paths to reach different networks 🌍. This job is handled by dynamic routing protocols. Three important routing protocols you’ll…
25
Dec
What is a Network Node?
“Before learning routing, switching, or subnetting, let’s understand one very important networking term — 👉 Network Node 🔑 So, what is a network node? A network node is any device connected to a network that can…
25
Dec
What is a Firewall and How It Works?
🔥Firewall Explained Simply Every network faces threats like hackers, malware, and unauthorized access 🌐⚠️. To protect networks, we use firewalls — a critical part of network security 🛡️. 🔍 What is a Firewall? A Firewall is…