H3C交换机电口一直 UP，DOWN，也不知是哪的问题

%Dec 30 08:37:45:971 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:37:47:975 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:37:47:976 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:37:48:334 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:37:50:451 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:37:50:452 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:37:50:852 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:37:54:225 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:37:54:226 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:37:54:790 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:37:56:608 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:37:56:608 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:37:57:224 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:02:061 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:02:062 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:02:419 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:07:395 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:07:396 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:07:754 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:12:509 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:12:510 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:12:869 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:14:869 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:14:870 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:15:432 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:17:432 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:17:433 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:17:791 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:22:207 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:22:207 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:22:561 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:27:060 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:27:061 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:27:421 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:31:944 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:31:944 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:32:511 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:36:782 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:36:782 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:37:142 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:39:441 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:39:442 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:39:799 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:41:820 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:41:820 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:42:373 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:44:374 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:44:375 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:44:732 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:46:819 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:46:820 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:47:179 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:49:267 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:49:267 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:49:622 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:51:469 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:51:470 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:52:035 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:54:035 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:54:035 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:54:601 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:56:806 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:56:807 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:57:164 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:38:59:165 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:38:59:166 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:38:59:524 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:01:563 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:01:564 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:02:129 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:04:128 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:04:128 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:04:487 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:06:563 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:06:564 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:07:169 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:09:379 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:09:380 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:09:746 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:11:675 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:11:676 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:12:091 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:16:662 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:16:663 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:17:242 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:19:036 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:19:037 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:19:603 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:24:098 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:24:098 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:24:485 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:26:576 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:26:577 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:26:934 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:39:28:934 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:39:28:934 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:39:29:524 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:42:13:375 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

%Dec 30 08:42:13:376 2024 weisitingxuewu MSTP/6/MSTP_FORWARDING: Instance 0's Ethernet1/0/1 has been set to forwarding state.

%Dec 30 08:42:13:823 2024 weisitingxuewu LLDP/6/LLDP_CREATE_NEIGHBOUR: New neighbor created on Port Ethernet1/0/1 (IfIndex 9371648), Chassis ID is WTQT3, Port ID is f46b-8c84-a7dd.

%Dec 30 08:42:13:828 2024 weisitingxuewu LLDP/6/LLDP_CREATE_NEIGHBOUR: New neighbor created on Port Ethernet1/0/1 (IfIndex 9371648), Chassis ID is f46b-8c61-3c03, Port ID is f46b-8c61-3c03.

%Dec 30 08:42:13:834 2024 weisitingxuewu LLDP/6/LLDP_CREATE_NEIGHBOUR: New neighbor created on Port Ethernet1/0/1 (IfIndex 9371648), Chassis ID is 04d9-c8bc-3500, Port ID is 04d9-c8bc-3500.

%Dec 30 08:42:43:518 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is DOWN.

%Dec 30 08:42:49:797 2024 weisitingxuewu IFNET/3/LINK_UPDOWN: Ethernet1/0/1 link status is UP.

上联接到华为交换机的光口，1口接个hub，

#

 stp bpdu-protection

 stp enable

#

interface NULL0

#

interface Ethernet1/0/1

 port access vlan 105

 stp edged-port enable

#

interface Ethernet1/0/2

 port access vlan 105

 duplex full    

 stp edged-port enable