Network-Security

3 posts
2026

What Is a VPN and How Does It Work?

You join an airport Wi-Fi network, open your laptop, and switch on a VPN. A small icon changes, the connection says protected, and the …
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Investigate Windows Firewall Traffic with PowerShell

Direct answer Windows Firewall troubleshooting should distinguish the active profile, the rule that may apply, and the port or protocol …
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Zero Trust Explained With Real-World Examples

Zero Trust is one of those cybersecurity terms that gets repeated so often it can start to sound like a slogan. “Never trust, always …
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