版本是瘦的.

%Apr 26 12:00:26:933 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/1 link status is DOWN.

%Apr 26 12:00:26:934 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: Vlan-interface1 link status is DOWN.

%Apr 26 12:00:26:934 2000 WA4330-ACN IFNET/5/LINEPROTO_UPDOWN: Line protocol on the interface Vlan-interface1 is DOWN.

%Apr 26 12:00:34:797 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/1 link status is UP.

%Apr 26 12:00:34:816 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: Vlan-interface1 link status is UP.

%Apr 26 12:00:34:816 2000 WA4330-ACN IFNET/5/LINEPROTO_UPDOWN: Line protocol on the interface Vlan-interface1 is UP.

%Apr 26 12:00:44:472 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/1 link status is DOWN.

%Apr 26 12:00:44:473 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: Vlan-interface1 link status is DOWN.

%Apr 26 12:00:44:473 2000 WA4330-ACN IFNET/5/LINEPROTO_UPDOWN: Line protocol on the interface Vlan-interface1 is DOWN.

%Apr 26 12:03:36:434 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/1 link status is UP.

%Apr 26 12:00:52:225 2000 WA4330-ACN IFNET/3/LINK_UPDOWN: GigabitEthernet1/0/1 link status is UP

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最佳答案

本地供电的？看看是不是接口或者网线有问题呀，替换测试一下

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替换测试，如果确定问题跟设备走的话就可以换备件了。

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 谢谢各位大佬了

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,WA4330-ACN 接口一直updown