topology change

• 拓扑改变

topology change的用法和样例：

例句

1. Topology changes in one part of a network are not instantly known in other parts of the network due to propagation delay.
   由于传播延迟，某部份的网路拓扑改变时，在网路的另一个部分并不见得能立即知道。
2. When the network topology changes, switches and bridges recompute the spanning-tree and cause a disruption in network traffic.
   当网路拓扑改变，交换器与桥接器会重新计算扩充树，此时会导致网路流量的中断。