Method for network node recognition

摘要

A method for node recognition in data transmission between a switching hub and a plurality of network interface cards (NICs) is disclosed, including the steps of transmitting an information-demanding signal demanding information of each of the NICs; transmitting information of each of the NIC and information of whether or not there is a node recognition demand according to the information-demanding signal; and forming an information table by use of the transmitted information, and outputting a data into the NIC which has sent a signal of whether or not there is a node recognition demand.