What is a Network Security Group (NSG) in Azure?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: A virtual firewall that filters network traffic to and from Azure resources

An NSG contains security rules that allow or deny inbound or outbound network traffic based on source/destination IP, port, and protocol....

๐Ÿ“‹Part of Microsoft Certified: Azure Fundamentals (AZ-900) ยท Azure Certification Practice
Real Exam ScenarioNetwork Security Groups (NSG)

What is a Network Security Group (NSG) in Azure?

โœ“ Correct Answer & ExplanationNetwork Security Groups (NSG)

Correct Answer

A virtual firewall that filters network traffic to and from Azure resources

Why This Answer Is Correct

An NSG contains security rules that allow or deny inbound or outbound network traffic based on source/destination IP, port, and protocol.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Network Security Groups (NSG) โ€” a core concept tested in Microsoft Certified: Azure Fundamentals (AZ-900). Understanding Network Security Groups (NSG) is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.