The mapping of unique node identifiers to hierarchical addresses is done using a distributed hash table that leverage the hierarchical network structure.
唯一节点标识符到层次化地址的映射用一个平衡层次化网络结构的分布式哈希表来实现的。
2
In this hierarchicalnetwork model, nodes are divided in to group according to their physical location and in each group the nodes are classified in to super node, index node and ordinary node.