The present invention discloses a communication method for use between a first computer node (2) with pre-stored first computer node information and a plurality of other computer nodes (M1, M2, Mn), the first computer node and the other computer nodes being connected by a distributed electronic network, the method comprising the steps of providing an information request and the first computer node pre-stored information to at least one of the other computer nodes, and the at least one other computer node adaptively providing the first computer node with information in response to the information request according to the first computer node pre-stored information; in which the first computer node pre-stored information is in addition to the first computer node internet protocol address. A corresponding computer system is also disclosed.