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CLF-C02 · Question #493

Which AWS service or feature gives a company the ability to control incoming traffic and outgoing traffic for Amazon EC2 instances?

The correct answer is A. Security groups. Security groups act as virtual firewalls for Amazon EC2 instances, controlling both incoming and outgoing traffic based on specified rules. They allow you to define what traffic is permitted to and from your EC2 instances, providing network-level security.

Submitted by certguy· Mar 6, 2026Security and Compliance

Question

Which AWS service or feature gives a company the ability to control incoming traffic and outgoing traffic for Amazon EC2 instances?

Options

  • ASecurity groups
  • BAmazon Route 53
  • CAWS Direct Connect
  • DAmazon VPC

How the community answered

(55 responses)
  • A
    87% (48)
  • B
    4% (2)
  • C
    7% (4)
  • D
    2% (1)

Explanation

Security groups act as virtual firewalls for Amazon EC2 instances, controlling both incoming and outgoing traffic based on specified rules. They allow you to define what traffic is permitted to and from your EC2 instances, providing network-level security.

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