Welcome to FirstHop
Welcome to FirstHop! A new networking blog focused on making complex concepts simple and accessible for everyone.
3 min read
Hey, I'm Dani Issac 👋
Network engineer, educator, and content creator. Simplifying computer networking concepts for everyone.
Recent Posts
Understanding the OSI Model
The OSI model is fundamental to networking. Learn how data flows through the seven layers and why each layer matters.
6 min read
Subnetting Made Simple
Master IP subnetting with practical examples and easy-to-follow methods. No more subnet calculator dependency!
8 min read
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.
5 min read