DEFINITION: Virtual Private Network Server ABB is a Node representing a physical or virtual server that is configured to host and deliver VPN services to users worldwide. The server is a combination of VPN hardware and VPN software that allow VPN clients to connect to a secure private network.
Source: Gartner
(https://www.gartner.com/en/information-technology/glossary/vpn-virtual-private-network?msclkid=e8536498bbea11eca3a0e1316f87686f)