一旦被授予的访谒节制，IP地址可以分配和路由(或桥接，偶数)为特定的设备启用。

Once the access control is granted, the IP address can be allocated and the routing (or bridging, even) enabled for the particular device.

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多点广播的接收方可能很多，为了有效地进行传输，路由器要构造一个连接IP多点广播组所有成员的树，采用多点广播路由选择协议并启用多点广播数据包转发功能。

Since multicast may have many receivers, for effective transmission, the router needs a tree to join multiple IP members, with Multicast RIP and its data packet forwarding function.

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