【48-49】在网络运行中，发现设备CPU长时间占用过高，经检查发现下图中的"Number of topology changes"值频繁变化，可初步判断该故障由（48）导致，可能的原因是（49）。 <Switch> display stp topology-change CIST topology change information Number of topology changes :35 Time since last topology change :0 days 1h:7m:30s Topology change initiator(notified) :GigabitEthernet2/0/6 Topology change last received from :101b-5498-d3e0 Number of generated topologychange traps: 38 Number of suppressed topologychange traps:8
