version 5.20.99, Release 1110
%Sep 19 11:26:30:039 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change. %Sep 19 11:26:31:480 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change. %Sep 19 11:26:33:648 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/24 was notified of a topology change. %Sep 19 11:28:43:809 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/24 was notified of a topology change. %Sep 19 11:28:58:092 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change. %Sep 19 11:28:59:468 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change. %Sep 19 11:29:59:988 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change. %Sep 19 11:30:01:449 2000 W-N1-1 MSTP/6/MSTP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/25 was notified of a topology change.
(0)
查下t1/0/25连的什么设备,看下那边是否有端口震荡,或者看下互联对端设备上是哪个口收到的TC,一层层查,看最终是哪个设备拓扑变化
(0)
https://zhiliao.h3c.com/TechDoc/details/658 参考TC优化排查
你这是从25口发现的拓扑改变,
通过dis stp tc查看时从哪个接口收到的tc 报文,之后到发送TC报文的交换上继续用该命令查询,直到查询到哪个端口发送的位置。如果时终端,那么开启边缘端口 并开启bpdu 保护。
stp edged-port //和终端相连接的口开启边缘端口。建议所有接入交换机都配置
stp bpdu-protection// 开机bpdu 保护
(0)
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https://zhiliao.h3c.com/TechDoc/details/658 参考TC优化排查