caption: the rfp server and it infrastructure
exif: {"Image DocumentName": "Connection to RPC Server", "Image ImageDescription": "Server Host. Port Mapper. (Port 111) Program ID, Version. Registration Map. Program ID, Version. RPC Server Port. Client Host. RPC Server Port Number. RPC Client. Procedure ID, parameters. Client Stub. Register on startup. RPC Server. (Ephemeral Port) Result Data. Server Stub. Procedure. Port Mapper is standard daemon, listening on port 111 UDP (TCP) and handling map (Program ID, Version) -> (Port Number) Each RPC Server starts on ephemeral port and registers with Port Mapper. Each RPC Client calls Port Mapper on specific host to accept the port of target RPC Server. Than RPC Client calls the RPC Server with request, containing Procedure ID and parameters. Note: RPC does not provide automatic discovery of Server Host. To accept the RPC service, the RPC Client is responsible to know the name of the target Server Host., where the proper RPC Server is running. Introduction to Network Programming in UNIX & LINUX.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}