只有当没有后备路由存在时,才丢弃数据分组,并且向源节点发送一个路由错误信息,这时再由源节点发起一次路由寻找过程。
Package discarding is occurred when no backup routings exist in node cache, and a route error message is send to source node, then a new routing discover process will begin.
只有当没有后备路由存在时,才丢弃数据分组,并且向源节点发送一个路由错误信息,这时再由源节点发起一次路由寻找过程。
Package discarding is occurred when no backup routings exist in node cache, and a route error message is send to source node, then a new routing discover process will begin.
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