a method of managing network operation information in a mobile communication system is disclosed . the method comprises : establishing a database comprising information management tables comprising the network operation information ; defining a message format to transmit the network operation information among the nodes ; collecting the network operation information for cell areas managed by the nodes , according to a set period ; packeting the collected network operation information in the message format using a predetermined general - purpose protocol ; transmitting the packeted message to neighboring nodes ; and analyzing the transmitted message to update the network operation information in the information management tables of the nodes in the database .