Firewalls play a critical role in securing your home lab by acting as a barrier between your internal network and the outside world. In this section, we will provide a comprehensive overview of firewalls, covering what they are, how they work, and the different types available. A firewall is a security device or software that …
Tag: Network protocols
The TCP/IP Model
Imagine yourself on a bustling movie set, filled with actors rehearsing lines, directors strategizing scenes, editors piecing together footage, and film crew members setting up their equipment. This, my networking students, is a dynamic metaphor for the TCP/IP Model. Just like how various roles cooperate to create a movie masterpiece, each layer in the TCP/IP …
The OSI Model
We've all been there - we find ourselves standing at the precipice of a complex topic, gazing into the abyss of jargon, convoluted explanations, and seemingly impenetrable concepts. The OSI (Open Systems Interconnection) model, a cornerstone of networking concepts, often presents such a challenge for many. While numerous resources attempt to tackle this subject, they …
Choosing Hardware – Networks
Building a home lab can be an exciting and rewarding experience for tech enthusiasts and IT professionals alike. However, a home lab is only as good as the networking equipment that supports it. From routers and switches to access points and modems, the right networking gear is essential to creating a reliable and efficient home …