In this chapter, we will dive into some of the essential components that make up a network, including IP addressing, the TCP/IP model, DNS…

(Spoiler: It’s Networking!)

Introduction

In today’s digital age, understanding how devices communicate with each other is crucial — not just for IT professionals, but for anyone…

Introduction

The CCNA isn’t just a certification — it’s a stepping stone into networking, cybersecurity, and cloud. Here’s how I passed, what I learned…

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“Google’a nasıl gidiyoruz?” diye sormak, çoğu insan için garip gelebilir. Ama bir siber güvenlik uzmanı ya da ağ mühendisiyseniz, bu soru…

ETHERNET SWITCH IN ACTION: ARP and Spanning Tree Protocol (STP) EXPLAINED WITH LAB SIMULATION.

Repository with all the labs and necessary screenshots:

The IT world is constantly changing. Each year, new technologies emerge, businesses adopt new systems, and everyone must upgrade their…

This story is about my own experiences, and whether this Certification is worth doing, let's find out.

In 2021, I failed two interviews in a row because I couldn’t answer questions about data breaches and security protocols. At the time, I…

“If information is power, then the network is the bloodstream that carries it.”  — Jeremy’s IT Lab

An Investment in Your Future, Not Just Your Education

I spent today working through a routing lab in GNS3 where I compared static routing and OSPF (Open Shortest Path First) across a small…

Designed and Implemented by JB

Cómo la historia del hacker más famoso del mundo encendió mi curiosidad por la tecnología cuando recién estaba empezando.

VLAN konusunu öğrenirken bir noktada şöyle düşünmüştüm: madem her VLAN ayrı bir broadcast domain, madem birbirinden izole, o zaman bir…

Bir önceki yazıda VLAN Hopping ailesinin ilk üyesini, Double Tagging saldırısını incelemiştik. Saldırgan iki etiketli bir frame hazırlayıp…