LSR是一种表驱动的路由协议,它在全网范围内周期性地交换网络拓扑更新和链路状态信息,努力使每个节点都掌握到最新的全网拓扑图,当有业务到来,需要寻找路由时,节点根据自己拥有的拓扑图,在内部运行基于图论的Dijkstra算法,获得去往目的节点的路由.-Multi-Smart-Gateway mode: a new feature which- together with BRDP (Border Router Discovery Protocol)- allows seamless connecti