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SOA-C02 · Question #365

A company hosts its website on Amazon EC2 instances in the us-east-1 Region. The company is preparing to extend its website into the eu-central-1 Region, but the database must remain only in us-east-1

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Submitted by lucia.co· Mar 30, 2026Networking and Content Delivery

Question

A company hosts its website on Amazon EC2 instances in the us-east-1 Region. The company is preparing to extend its website into the eu-central-1 Region, but the database must remain only in us-east-1. After deployment, the EC2 instances in eu-central-1 are unable to connect to the database in us-east-1. What is the MOST operationally efficient solution that will resolve this connectivity issue?

Options

  • ACreate a VPC peering connection between the two Regions. Add the private IP address range of
  • BCreate a VPC peering connection between the two Regions. Add the security group of the
  • CCreate a VPN connection between the two Regions. Add the private IP address range of the
  • DCreate a VPN connection between the two Regions. Add the security group of the instances in

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Topics

#VPC peering#cross-region connectivity#security groups#inter-region routing
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