AWS::EC2::VPCPeeringConnection
- Connect
2 VPCsprivately (within region, cross regions or cross accounts) - Cannot have overlapping CIDRs
- One VPC
requeststhe peer connection and the other vpcacceptsthe peer connection Route table(of both VPCs) must be updated in order to redirect traffic to thepeering connection

Properties
Type: AWS::EC2::VPCPeeringConnection
Properties:
PeerOwnerId: String
PeerRegion: String
PeerRoleArn: String
PeerVpcId: String
Tags:
- Tag
VpcId: String