What is ARP (Address Resolution Protocol)? How Devices Find MAC Address with Simple Example

What is ARP

🧠 Introduction In networking, devices communicate using IP addresses, but actual data transmission happens using MAC addresses. This creates an important question: 👉 How does a device find the MAC address of another device using its IP address? This is where ARP (Address Resolution Protocol) comes into the picture. In this article, we will understand: … Read more

How Switch Learns MAC Address ? Detailed Guide for CCNA/CCNP

how a Switch learns mac address

📌 Introduction In computer networking, understanding how a switch learns MAC addresses is a fundamental concept, especially for students preparing for CCNP exam. A network switch operates at Layer 2 (Data Link Layer) of the OSI model and makes forwarding decisions based on MAC (Media Access Control) addresses, and not IP addresses. In this guide, … Read more

How to Make a Bootable Pendrive Using Rufus Software: Step-by-Step Guide

Creating a bootable USB drive for Windows10/11,Windows Server and linux installation

Step-by-Step Guide to Make a Bootable Pendrive Using Rufus Software Below are the steps to download and install Rufus software. Step 1: Download Rufus Software Open any browser like Google Chrome, Microsoft Edge or Mozilla Firefox. and search for rufus software as shown in the below pic.Click on the first link or visit the official … Read more