The IP address obtaining apparatus and method of a terminal that uses multiple epeueyi in a broadband wireless communication system

The present invention relates to obtaining IP (Internet Protocol) address in a broadband wireless communication system, the terminal, when the terminal initialization, the multi-FA: a plurality of MAC (Media Access Control) address for the (Multi FA Multi Frequency Allocation) connected If during a MAC address drivers and a network entry to the interface unit, and at least one FA to register for use in a higher layer of the MAC layer, the said loading MAC address is completed, the loading, use of the registered MAC address and it is possible to at the same time as including a management unit for acquiring the IP address, using a plurality of MAC address management for each FA independently using a single IP address to operate on a single terminal. Multi-FA (Multi Frequency Allocation), MFSE (Multi-FA Supporting Entity), IP Address (IP Address), MAC address (MAC Address)