External access to the local area network with not permanent internet - connection

摘要

The invention relates to a solution, which makes it possible, of external position the construction of an internet connection to a local network (lan), which is not permanently connected to the internet.In this case, it is assumed that the access of the local network by means of a belonging to the network, as a selection of - and call receiving a direction with a router functionality access device, which is formed by selection of an internal t on the choice of node is. According to the invention, this access device, as long as the local network in the case of a of external position access attempt, which takes place not in a straight line is connected to the internet, by a in the case of the incoming call of a correspondingly designed dyndns - server for the automatic construction of a dialed connection with the internet causes. In the course of the structure of the internet connection transfers the access device also authentication data which may possibly be required to the dial-up of nodes. Furthermore, it transmits its assigned ip - address to the dyndns - server, which these via a corresponding nameserver of the isp passes on to the external site.