Network management method, system and device

The invention relates to a network management method, system and device, and the method comprises: receiving simple network management protocol information; determining the scene to be accessed according to object identifier of scene information carried in the simple network management protocol information; in the determined scene, executing the operation corresponding to the simple network management protocol information. And the invention can be applied to network management systems using various versions of SNMP and make management station implement effective management for various network elements by agency.