doorsill, doorstep, threshold - the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway.
The configuration information in the RADIUS server defines what will be installed on the NAS. The figure below illustrates the RADIUS authentication and authorization sequence. Accounting. The accounting features of the RADIUS protocol can be used independently of RADIUS authentication or authorization. The RADIUS accounting functions allow data to be sent at the start and end of sessions, indicating the amount of resources (such as time, packets, bytes, and so on) used during the session.
What is the purpose of the world if it is not the universe? What is the purpose of fantasy if it is not reality? What is the purpose of hoping if it is not knowing? What is the purpose of seeing if it is not hearing? What is the purpose of stories if they did not happen? What is the purpose of beauty if it is not beautiful? It is.