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demilitarized zone

📖 ISTQB Glossary

Official ISTQB Definition

A physical or logical subnetwork that contains and exposes an organization's external-facing services to an untrusted network, commonly the Internet.

3 Ways to Think About It

💡
The Quick Take

DMZ: A network segment between internal and external networks.

🔍
Look Closer

A buffer zone that protects internal systems from the internet.

🎯
The Bottom Line

The semi-trusted area where public-facing servers live.

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