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。

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Simulation experiment results demonstrate that our algorithm is promising in developing performance-driven routing software package.

通过将该算法在基准例上的实验，证实了该算法可用于开发性能驱动优化布线软件。

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Kapela likens the way routing works to the way package delivery works.

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