The embodiment of the invention discloses a method and system for accessing to a network by equipment, and a network management node. The method for accessing the network by the equipment includes: a registration request sent by new node equipment is received through the network management node, wherein the registration request comprises a new node equipment identifier ID; and the network management node obtains equipment information of the new node equipment according to the new node equipment ID, sends the equipment information to a user terminal, and allows the new node equipment to access to the network after the passing of verification of the equipment information by the user terminal. According to the method and system, and the network management node, effective management of node equipment in a household network for users is realized, the security of the household network is improved, the access to the household network by the new node equipment is more convenient, and the user experience is enhanced.