CLF-C02 · Question #671
Which AWS services or features can control network traffic to an Amazon EC2 instance? (Choose two.)
The correct answer is C. Network ACLs D. Security groups. Network ACLs act as a stateless, subnet-level firewall that controls inbound and outbound traffic for the subnets containing your EC2 instances. Security groups serve as stateful, instance-level firewalls, letting you define permitted inbound and outbound traffic rules directly o
Question
Which AWS services or features can control network traffic to an Amazon EC2 instance? (Choose two.)
Options
- AAWS CloudTrail
- BAmazon CloudWatch
- CNetwork ACLs
- DSecurity groups
- EVPC Flow Logs
How the community answered
(64 responses)- A3% (2)
- B6% (4)
- C89% (57)
- E2% (1)
Explanation
Network ACLs act as a stateless, subnet-level firewall that controls inbound and outbound traffic for the subnets containing your EC2 instances. Security groups serve as stateful, instance-level firewalls, letting you define permitted inbound and outbound traffic rules directly on your EC2 instances.
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