这几口应该是有环路,但都是运营商的传输线路,现在影响通ip网段的用户正常使用了,stp也开启边缘端口,还是总跳日志,有什么好的方法能解决一下
%Aug 27 16:27:14:947 2025 HeXin-5120 STP/4/STP_DISPUTE: Instance 0's port GigabitEthernet1/0/23 received an inferior BPDU from a designated port which is in forwarding or learning state.
%Aug 27 16:27:16:482 2025 HeXin-5120 STP/4/STP_DISPUTE_RESTORATION: The block action by dispute guard was undone on Instance 0's port GigabitEthernet1/0/23. The port transited to learning state.
%Aug 27 16:28:35:946 2025 HeXin-5120 STP/4/STP_DISPUTE: Instance 0's port GigabitEthernet1/0/23 received an inferior BPDU from a designated port which is in forwarding or learning state.
%Aug 27 16:28:37:480 2025 HeXin-5120 STP/4/STP_DISPUTE_RESTORATION: The block action by dispute guard was undone on Instance 0's port GigabitEthernet1/0/23. The port transited to learning state.
%Aug 27 16:28:49:739 2025 HeXin-5120 STP/6/STP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/24 was notified a topology change.
%Aug 27 16:28:51:756 2025 HeXin-5120 STP/6/STP_NOTIFIED_TC: Instance 0's port GigabitEthernet1/0/24 was notified a topology change.
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最佳答案
交换机端口产生TC(拓扑变更)报文需同时满足以下三个条件:
当网络发生以下事件导致STP重新计算,并满足上述条件时,可能产生TC报文:
display stp tc
或开启日志功能(stp log enable tc
)查看TC报文来源端口。stp edged-port
),避免终端状态变化触发TC。stp tc-restriction
限制TC报文传播。stp tc-protection
防攻击功能(默认开启),并调整阈值(stp tc-protection threshold
)控制刷新频率。以上条件适用于所有支持STP/RSTP/MSTP的H3C交换机,通过合理配置可减少TC报文对网络的冲击。
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如果是单纯收到TC报文,说明网络拓扑有变化,如果提示端口处于learning state,那么此端口只处理bpdu报文,收到用户流量后,会构建mac地址表,但是不会转发用户流量,这个时候就会影响业务,最好的处理方式是配置mstp生成树协议
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