多共享组播树
multiple shared multicast trees
冗余最短路径组播树
redundant shortest path multicast tree
组播树构造算法
Multicast-tree constructing algorithm
组播树状态信息
multicast tree state information
最小代价组播树
minimum cost multicast tree
共享树无线组播协议
Shared tree wireless multicast protocol
默认组播分配树
default multicast assign tree
数据组播分布树
data multicast distribution tree