the invention relates to a method for data transmission with a local network , the local network comprising a plurality of local network entities for connecting mobile entities to the local network and at least one local network entity for connecting the local network to a data network . the method comprises receiving , by a first local network entity of the local network entities of the local network , a data packet , the network address of the first mobile entity on the basis of the data packet , determining , by the first local network entity on the basis of the network address of the first mobile entity , the second local network entity , via which the first mobile entity is connected to the local network , and forwarding , by the first local network entity , the data comprised by the data packet to the first mobile entity via the second local network entity .