Blog

Welcome to my networking blog! Here you’ll find in-depth articles about computer networking concepts, tutorials, and practical guides to help you understand how networks really work.

From fundamental concepts like the OSI model and subnetting to advanced topics like routing protocols and network security, I aim to make complex networking topics accessible and practical for everyone.

4 posts

Welcome to FirstHop

Welcome to FirstHop! A new networking blog focused on making complex concepts simple and accessible for everyone.

January 15, 2024 3 min read

welcome introduction networking

Understanding the OSI Model

The OSI model is fundamental to networking. Learn how data flows through the seven layers and why each layer matters.

January 10, 2024 6 min read

osi-model fundamentals theory

Subnetting Made Simple

Master IP subnetting with practical examples and easy-to-follow methods. No more subnet calculator dependency!

January 05, 2024 8 min read

subnetting ip-addressing fundamentals

TCP vs UDP: When to Use Each Protocol

Understanding the differences between TCP and UDP protocols and when to use each one in real-world applications.

January 01, 2024 5 min read

tcp udp protocols