CONTROL APPARATUS, COMMUNICATION APPARATUS AND CONTROL METHOD

A control apparatus including: a network interface configured to communicate with a plurality of networks including a first network and coupling each other via a plurality of relaying apparatus, the first network including a communication apparatus that receives a packet addressed to a first address provided for a specific terminal from the first network and transmits the received packet to a second address provided for the specific terminal from a second network in the plurality of networks when the specific terminal couples to the second network, and a processor configured to: identify at least one relaying apparatus lying between the communication apparatus and the specific terminal that couples to the second network from among the plurality of relaying apparatus, and transmit at least one control packet controlling the at least one relaying apparatus so that a packet addressed to the first address is relayed to the second address.