The present technology relates to a network control device to flexibly control, at low cost, allocation of a user plane to a terminal in order to secure throughput according to the number of terminals in a network. The network control device includes a setting information holding unit and a control unit. The setting information holding unit holds, for each terminal, setting information including setting of a correspondence relationship with a user plane of a network. The control unit controls, after the setting of a correspondence relationship between a terminal and a user plane is changed, the network with the setting reflected under a predetermined condition.