AmazonAmazon
CLF-C02 · Question #822
CLF-C02 Question #822: Real Exam Question with Answer & Explanation
The correct answer is D: Security group. A security group is a virtual firewall that controls inbound and outbound traffic for an Amazon EC2 https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html
Submitted by andres_qro· Mar 6, 2026Security and Compliance
Question
Which AWS service or feature acts as a firewall for Amazon EC2 instances?
Options
- ANetwork ACL
- BElastic network interface
- CAmazon VPC
- DSecurity group
Explanation
A security group is a virtual firewall that controls inbound and outbound traffic for an Amazon EC2 https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html
Community Discussion
No community discussion yet for this question.