While Securing the Connection Between a Company's VPC and Its

question 269

Multiple Choice

While securing the connection between a company's VPC and its on-premises data center, a Security Engineer sent a ping command from an on-premises host (IP address 203.0.113.12) to an Amazon EC2 instance (IP address 172.31.16.139) . The ping command did not return a response. The flow log in the VPC showed the following: 2 123456789010 eni-1235b8ca 203.0.113.12 172.31.16.139 0 0 1 4 336 1432917027 1432917142 ACCEPT OK 2 123456789010 eni-1235b8ca 172.31.16.139 203.0.113.12 0 0 1 4 336 1432917094 1432917142 REJECT OK What action should be performed to allow the ping to work?

• A) In the security group of the EC2 instance, allow inbound ICMP traffic.
• B) In the security group of the EC2 instance, allow outbound ICMP traffic.
• C) In the VPC's NACL, allow inbound ICMP traffic.
• D) In the VPC's NACL, allow outbound ICMP traffic.

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