Infrastructure defense

Network Security

Understand firewalls, segmentation, secure Wi-Fi, and monitoring practices that protect networks.

Infrastructure defense

Network Security

Core concepts for defending networks against unauthorized access.

Beginner

How Firewalls Work

Understand traffic filtering fundamentals.

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Intermediate

Network Segmentation

Limiting how far an intruder can move inside a network.

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Beginner

Secure Wi-Fi Configuration

Best practices for securing home and office wireless networks.

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Intermediate

Intrusion Detection Basics

Monitoring network traffic for suspicious activity.

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