Vpc Peering With Cloudformation
A vpc peering connection can help facilitate data access and data transfer.
Vpc peering with cloudformation. If the peerregion property isn t passed correctly when you re creating a vpc peering connection between vpcs in different aws regions. You also want to use cloudformation for creating the peer between the target vpcs and the services vpc because it s easier for you to manage and keep track of the peering connections if they are tied to a cloudformation stack. To establish a vpc peering connection you need to authorize two separate aws accounts within a single aws cloudformation stack.
Requests a vpc peering connection between two vpcs. For more information about vpc peering and its limitations see vpc peering overview in the amazon vpc peering guide. In the picture below the red arrows represent the target vpcs and the green arrow represents the services vpc.
Then specify the aws region where your accepter account vpc is located. The requester vpc and accepter vpc cannot have overlapping cidr blocks.