Caniatau ichi redeg rhaglen ar ôl sefydlu cysylltiad. Pan elwir eich rhaglen, bydd pob darpariaeth at gysylltiad rhyngrwyd wedi' u gorffen. Defnyddiol iawn am godi post a newyddion.
Allows you to run a program after a connection is established. When your program is called, all preparations for an Internet connection are finished. Very useful for fetching mail and news