A SysOps Administrator needs Amazon EC2 instances in two different VPCs in private subnets to be able to communicate. A peering connection between the two VPCs has been created using the AWS Management Console and shows a status of Active. The instances are still unable to send traffic to each other. Why are the EC2 instances unable to communicate?
A) One or both of the VPCs do not have an Internet Gateway attached
B) The route tables have not been updated
C) The peering connection has not been properly tagged
D) One or both of the instances do not have an Elastic IP address assigned

Question

Quizplus · Accepted Answer

The route tables need to be updated to include routes that direct traffic to the peered VPC through the peering connection.

A SysOps Administrator Needs Amazon EC2 Instances in Two Different