SIM AUTHENTIFIZIERUNGSMECHANISMUS FÜR DHCRV4/V6 NACHRICHTEN

摘要

The invention is a method of providing a user (12) a terminal network address (14) in a first network (16) through which the user communicates with a data network (18) and authenticating connection of the user to the first network. The invention includes transmitting to at least one server in the first network a request to obtain the terminal network address in the first network to provide connection of the user to the data network and an identification of the user in a second network (20) through which the user communicates to the first network; transmitting the identification of the user to the second network; transmitting from the second network to the first network authentication information of the user stored in the second network associated with the identification of the user; transmitting from the first network to the user at least one advertisement of the terminal network address and information within the authentication information; and processing the received at least one advertisement and the received information within the authentication information and determining if the authentication information is correct.