METHOD FOR MANAGING USER SIDE DEVICE THROUGH NAT GATEWAY

摘要

A method for managing user side device through NAT gateway, comprises: when the user side device powering on, the management terminal determines whether the user side device in the LAN or not; the management terminal sets and turns on the NAT gateway through function switch of the user side device in the LAN, the user side device selects the ageing time discovery operation of the network address translation or without any operation. The management terminal sets the parameter of the user side device, the user side device transmits heartbeat message to the management terminal according to the time interval. The management terminal sends the UDP management request to the user side device, the user side device associates the management terminal using the multiple protocol messages according to the management request, the management terminal accomplishes the initiative management to the user side device. The invention ensures the realtime management of the management terminal, and adapts to manage the user side device using the SNMP or TR-069 protocol.