设备有异常日志:
%Jan 2 00:29:03:626 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:05:629 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:07:634 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:09:639 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:11:641 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:13:642 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:15:645 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:17:650 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:19:653 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:21:662 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change. %Jan 2 00:29:23:675 2013 F304G-SW-AP STP/6/STP_NOTIFIED_TC: Instance 0's port Bridge-Aggregation1 was notified a topology change.
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最佳答案
都是一些收到STP的TC报文的日志,通常有端口UP就会产生TC报文。
如果短时间内收到的比较多,大概率是有端口在频繁的down u"p
解决方法:
STP_DETECTED_TC代表产生TC,STP_NOTIFIED_TC表示收到tc,通过日志找到最终产生大量tc的设备后。随后,通过配置边缘端口和消除接口up/down的方式减少tc报文产生。
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