Security Basics – VPNs

A Virtual Private Network (VPN) establishes a secure and encrypted connection between your device and your home network over the internet. By using a VPN, you can access your home lab resources securely from remote locations, ensuring confidentiality and integrity of your data. Choosing a VPN Protocol (OpenVPN, IPSec, etc.): When selecting a VPN protocol …

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Security Basics – Understanding Firewalls

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 …

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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 …

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