AWS VPN is a service that allows you to establish a secure, private connection between your on-premises data center and your VPCs. It uses the Internet Protocol Security (IPSec) protocol to encrypt data and establish a secure connection, and can be used with both static and dynamic routing.
AWS VPN is a fully managed service, and is easy to set up and use. To use AWS VPN, you will need to create a VPN connection and configure it to connect to your VPCs. You will also need to create a customer gateway and a virtual private gateway, and configure them to connect to your on-premises network.