Abstract. Mobile nodes are changing their point of attachment dynamically such as a network deployed in an aircraft, a boat, a train, or a car. These mobile nodes move together and share the same mobility properties. Therefore, this paper addresses an efficient location management scheme that utilizing for mobile nodes to move as a group. Our proposed method adds Server Mobile Node(SMN) to the existing Mobile IPv6 protocol, which maintains the functioning of mobile communication and stores the necessary information there. By implementing this method, it is expected that the lifetime of the mobile nodes re-setting efficiently. By combining the multicast routing with Mobile IPv6 method, in addition, the number of the binding upgrade(BU) messages produced in the home agent and CNs will not increase almost, although the number of the mobile nodes increases. We address the key functions for our proposed scheme including system configuration, location registration, and packet delivery. Our analytical model shows the usefulness of our proposed mechanism using analytical models and compares the results with the previous researches.