Method, apparatus and equipment for managing binding information in network side

The present invention relates to a binding information management method of network side, a device and equipment thereof. The method comprises the following steps: at first, the network side entity transmits the binding cancellation request to the entity which stores the binding relationship of mobile nodes; the binding relationship comprises the mapping relationship between the home address of the mobile nodes and a plurality of transfer addresses; the request comprises at least the transfer address identification information which is used for identifying the transfer addresses; then, the entity which stores the binding relationship of the mobile nodes deletes the binding information corresponding to the transfer address identification information in the request, after receiving the binding cancellation request which is transmitted from the network side entity. Under the condition of a plurality of transfer addresses, the network side can cancel the binding relationship between the designated transfer address and the home address, so as to facilitate the maintenance of the corresponding binding relationship.