The present invention relates to a device for configuring a group with one or more electronic devices, the device comprising: a communication module for receiving a first message for acquisition of an Internet protocol (IP) address of the one or more electronic devices, and transmitting a second message including a group list and IP addresses allocated to the respective one or more electronic devices, to the one or more electronic devices in response to the first message; a memory connected to the communication module so as to store the group list included in the second message; and a processor which is connected to the communication module and the memory is configured to acquire, via the group list, information on a group serviced by the device, configure, based on the information on the group, a group with the one or more electronic devices, and provide a multimedia service.