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ANS-C01 · Question #72

ANS-C01 Question #72: Real Exam Question with Answer & Explanation

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Submitted by fatema_kw· Mar 6, 2026Network Security

Question

You deploy an Amazon EC2 instance that runs a web server into a subnet in a VPC. An Internet gateway is attached, and the main route table has a default route (0.0.0.0/0) configured with a target of the Internet gateway. The instance has a security group configured to allow as follows: Protocol: TCP Port: 80 inbound, nothing outbound The Network ACL for the subnet is configured to allow as follows: Protocol: TCP Port: 80 inbound, nothing outbound When you try to browse to the web server, you receive no response. Which additional step should you take to receive a successful response?

Options

  • AAdd an entry to the security group outbound rules for Protocol: TCP, Port Range: 80
  • BAdd an entry to the security group outbound rules for Protocol: TCP, Port Range: 1024-65535
  • CAdd an entry to the Network ACL outbound rules for Protocol: TCP, Port Range: 80
  • DAdd an entry to the Network ACL outbound rules for Protocol: TCP, Port Range: 1024-65535

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Topics

#Network ACLs#Security Groups#EC2 Networking#Ephemeral Ports
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