接口未配置BPDU保护,且非边缘端口,收到BPDU报文应为正常行为,但触发了BPDU保护,导致下联接口关闭,2分钟后恢复。
关键日志:
Feb 6 2025 19:00:41+08:00 AGG %%01MSTP/4/SET_PORT_LEARNING(l)[26]:In process 0 instance 0, MSTP set port Eth-Trunk69 state as learning.
Feb 6 2025 19:00:27+08:00 AGG %%01MSTP/4/SET_PORT_DISCARDING(l)[27]:In MSTP process 0 instance 0, MSTP set port Eth-Trunk69 state as discarding.
Feb 6 2025 19:00:12+08:00 AGG %%01MSTP/4/EDGE_PORT(l)[28]:Edged-port Eth-Trunk69 received BPDU packet, then the active state of the edged-port will be disabled!
接口配置:
interface Eth-Trunk69
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 2 to 4094
mad relay
(0)
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