交换机

问题：端口已经双Down，但一直提示端口up/down的告警日志。

以下是相关日志：

%Jul  5 09:08:10:239 2024 SW-1-C2 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/2 changed to down.
%Jul  5 09:08:10:248 2024 SW-1-C2 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/2 changed to down.

<SW-1-C2>dis int GigabitEthernet 1/0/2
GigabitEthernet1/0/2
Current state: DOWN
Line protocol state: DOWN
IP packet frame type: Ethernet II, hardware address: 600b-0389-7afc
Description: to-tianqinghanma-2-GE0

<SW-1-C2>dis cu int GigabitEthernet 1/0/2
#
interface GigabitEthernet1/0/2
 port link-mode bridge
 description to-tianqinghanma-2-GE0
 port link-type trunk
 port trunk permit vlan 1 3 to 4 20 to 21
 stp edged-port

无