Provided is a method for supporting the communication between a user terminal device and a local host by using an open flow, the method including the steps of: obtaining information on an IP address assigned to a user terminal device connected to a femtocell and information on the connection between the femtocell and the user terminal device and obtaining information on an IP address of the local host; and setting a flow table defining the communication path between the user terminal device and the local host with reference to the IP address assigned to the user terminal device, the IP address of the local host, and the connection between the femtocell and the user terminal device.
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