Servers
The AspenTech Inmation Node has embedded server capabilities, enabling clients (3rd party or otherwise) to connect to the connect to the system to browse the namespace, retrieve data etc.
WebServer
The WebServer is the primary connection point for the system. Used by WebStudio, it provides a secure channel to connect to the Node through a HTTP and websocket server.
OPC Servers
The Node has embedded OPC UA Server and OPC COM Server server. Multiple instance of both servers can be created under a Node.