Depending on how routers are configured, they may build their tables dynamically by trading information with other routers, or they may be statically configured in advance. When the network link is the Internet, this delay could be substantial and vary widely. Scripts can be specified for servers, clients, vendors, and services. A script can be used as an incoming script, an outgoing script, or both. Scripts are referenced within the User Interface by name.
Scripts can be source code for a scripting language or a binary file.
Service A means of specifying the method to use to perform a function. For example, a service can specify that authentication be performed using the local database, or a service can specify that accounting be supported by logging information to a file. Services Three default services are referenced by the server configuration and when processing scripts. They are Default Authentication Service, Default Authorization Service, and Default Accounting Service. Session Each service provided by the NAS to a dial-in user constitutes a session, with the beginning of the session defined as the point where service is first provided and the end of the session defined as the point where service is ended.