Vpc Peering Uses
Vpc peering enables the creation of one to one networking connections between two or more vpcs in the same aws region and even between different aws accounts.
Vpc peering uses. It is neither a gateway nor a vpn connection and does not rely on a separate piece of physical hardware. Because your traffic never leaves the cloud provider s network you reduce a whole class of risks for your stack. As per aws documentation.
For example if you have more than one aws account you can peer the vpcs across those accounts to create a file sharing network. A vpc peering connection helps you to facilitate the transfer of data. Instances in either vpc can communicate with each other as if they are within the same network.
With vpc peering you save on network transit costs and benefit from improved network latency. Save money on network costs. Aws uses the existing infrastructure of a vpc to create a vpc peering connection.
Vpc peering comes with the major benefit of improving security by enabling private connectivity between two or more vpc networks isolating traffic from the public internet. A vpc peering connection is a networking connection between two vpcs that enables you to route traffic between them privately.