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AWS Certified Solutions Architect - Professional · AWS
Select 2 answers.
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VPC peering will fail if the CIDR ranges of the two VPCs overlap, even partially — as in this case, where 10.10.10.0/24 is within 10.10.0.0/16. Also, for cross-account peering via CloudFormation, the accepter account needs the correct IAM permissions to accept the peering request, or the operation will be denied. Region differences are supported, and VPCs do not need to be shared via RAM for peering to work.
E is wrong
A. The IPv4 CIDR ranges of the two VPCs overlap E. The IAM role in the peer accepter account does not have the correct permissions