hierarchical routing meaning in Chinese

分层路由选择
分级路由选择

Dynamic non - hierarchical routing
动态非等级路由选择
Firstly , this paper analyses and summarizes the routing technology , including unicast routing , multicast routing and multicast routing based on genetic algorithm , presents the research of quality of service multicast routing will be focused on simplicity , generality , extensibility , hierarchical routing and routing with imprecise state information
本文首先对网络路由选择技术，包括单播路由、组播路由和基于遗传算法的组播路由选择技术进行了分析总结，指出简单性、通用性、外延性、层次型路由和不精确状态信息下的路由是未来服务质量组播路由的研究重点。