因为考虑到节点的异构性，该协议使能力强的节点担当首节点与父节点以提高多播组性能。

Due to the node isomerism, the protocol chooses high priority node as dead peer and father peer to.

youdao

因为考虑到节点的异构性，该协议使能力强的节点担当首节点与父节点以提高多播组性能。

Due to the node isomerism, the protocol chooses high priority node as dead peer and father peer to.

youdao