To check out how to create AWS VPC Peering go to link : Creating AWS VPC Peering. After that we need to add the Peer connection details in Routing tables.
- Login to Aws Management Console and select VPC dashboard.
- From Right side of navigation panel, choose Route Tables.
- Select the route table that's associated with the subnet in which your instance resides.
- Choose Routes, Edit, Add Route. In Destination section, enter the IP address range to which the network traffic in the VPC peering connection must be directed.