A central server cluster helps peers find each other. Once a connection is established, traffic typically flows directly between devices in a peer-to-peer (P2P) fashion.
Hamachi is a tunneling engine that uses a combination of technologies, including virtual private networking (VPN), encryption, and authentication, to create a secure and encrypted connection between devices. The software uses a proprietary protocol to establish a secure tunnel between devices, allowing data to be transmitted securely over the internet. hamachi tunneling engine