IPv4 Addressing Explained: Classes, Ranges, Private & Public IPs
Introduction Every device on a network needs an address. An IP address is like a digital home address: it tells […]
CCNA
SSL/TLS Handshake Explained: How HTTPS Encryption Secures Your Data
In today’s internet world, security is not optional—it’s a necessity. Every time you log in to a website, make a
What Is HTTPS and How Does It Work?
In today’s online world, you’re constantly entering passwords, making payments, and sharing personal information across websites. But have you ever
What Is the Internet? A Simple Explanation
The Internet has become an essential part of our daily lives, enabling global communication, instant information sharing, and access to
What Is Hypertext Transfer Protocol (HTTP)?
Have you ever wondered how your browser fetches a website in just a few seconds? It all happens thanks to
What Is GLBP? Gateway Load Balancing Protocol Explained
📑 Table of Contents 🧠 Introduction In any computer network, the default gateway plays a critical role—it acts as the
What Is VRRP? Virtual Router Redundancy Protocol
In modern networks, reliability is not optional it’s essential. A single point of failure, especially at the default gateway, can
Complete Guide to Hot Standby Router Protocol (HSRP)
In today’s networks, maintaining uptime and ensuring continuous access to network resources is critical. One point of failure often overlooked
HSRP vs VRRP vs GLBP: Ultimate Guide to Network Redundancy
Introduction In today’s digital world, even a few minutes of network downtime can cause massive disruptions, financial losses, and frustrated