Based on Remote Subscription, DMA services the nodes inside the mobile network by using dynamic multicast agent selection and local tunnel.

DMA在远程加入的基础上，使用动态选择组播代理和局部隧道的方法，为移动网络内的节点提供组播服务。

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It USES the region scale agent to manage and multicast the data-packages by combining unicast with broadcast, expanding the protocol.

通过使用区域范围代理管理和单播与广播结合的组播数据包，扩展范围代理MAODV协议。

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