The Buddy Blog

Our comprehensive blog covers everything you need to stay updated on the latest IT trends, enhance your knowledge, and strategically plan your career growth.

Efficient Networking with Subnetting and CIDR computer networks Feb 03, 2025

Introduction

Imagine a large corporate office building with multiple departments—HR, Finance, IT, and Customer Support. If every employee had unrestricted access to every room, things would...

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Understanding IP Addresses: The Internet’s Address System computer networks Feb 03, 2025

Introduction

Imagine we live in a big city, and every house has a unique address. This address helps the mail carrier deliver letters, packages, and even pizza to the right home. Without addresses,...

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Understanding DMZ (aka Perimeter Network) computer networks network security Feb 03, 2025

Introduction

In today's digital world, cybersecurity is more important than ever. Organizations need to protect their internal networks from cyber threats while still allowing access to necessary...

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The Secret Tunnel of the Internet: A Simple Guide to VPNs computer networks Feb 03, 2025

Introduction

Imagine we’re sending a secret letter to a friend across the city. If we give the letter to a random messenger, there’s a chance that someone might open and read it before...

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