SC-100 Practice Question 3969
Exam: SC-100
Domain: Design security solutions for infrastructure
Difficulty: medium
You are designing server security in Azure. You want virtual machines to only allow inbound management ports (RDP/SSH) when an administrator requests access, automatically closing the ports after 3 hours. What feature should you implement?
Answer Options
A
Just-In-Time (JIT) VM Access in Defender for Cloud
B
Leaving RDP port 3389 open permanently to 0.0.0.0/0
C
Shutting down virtual machines every night
D
Reinstalling the VM operating system daily
Correct Answer
A: Just-In-Time (JIT) VM Access in Defender for Cloud
Explanation
Just-In-Time (JIT) VM Access in Microsoft Defender for Cloud locks down inbound management ports by default, opening NSG rules only upon approved request for a specific time limit.