Apr 6 09:43:02:538 2022 Core_SW IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/9 changed to up. %Apr 6 09:43:02:537 2022 Core_SW IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/9 changed to up. %Apr 6 09:42:59:576 2022 Core_SW IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/9 changed to down. %Apr 6 09:42:59:575 2022 Core_SW IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/9 changed to down. %Apr 6 09:40:30:681 2022 Core_SW IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/9 changed to up. %Apr 6 09:40:30:669 2022 Core_SW IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/9 changed to up. %Apr 6 09:40:27:801 2022 Core_SW IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/9 changed to down. %Apr 6 09:40:27:800 2022 Core_SW IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/9 changed to down. %Apr 6 09:40:20:081 2022 Core_SW IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet2/0/9 changed to up. %Apr 6 09:40:20:064 2022 Core_SW IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet2/0/9 changed to up.
端口频繁闪断,查了没有环路,查看了stp history
Port GigabitEthernet2/0/9 Role change : DISA->DESI (Aged) Time : 2022/04/06 09:34:32 Port priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72 Designated priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72 Port GigabitEthernet2/0/9 Role change : DISA->DESI (Aged) Time : 2022/04/06 09:34:24 Port priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72 Designated priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72 Port GigabitEthernet2/0/9 Role change : DISA->DESI (Aged) Time : 2022/04/06 09:34:20 Port priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72 Designated priority : 0.3cd2-e571-d366 0 0.3cd2-e571-d366 0 0.3cd2-e571-d366 128.72 128.72
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