5820 交换机下,2 4 6 19 21 23 ,每天都有几十条,跳出的警告,19 21 这两个口显示的最多,能占到9成
交换机WS5820 (  )设备 的 GigabitEthernet1/0/4 接口发生STP discarding
交换机WS5820 ( )设备 的 GigabitEthernet1/0/4 接口DOWN
然后都是自动解除了,时间基本上都是早上8-10点,下午偶尔也会跳,很少,机器使用都正常
开启了STP
开启了 loopback-detection global enable
这几个口都是直连的PC,没有连接交换机什么的,
dis
stp bri 没有检测到环路
[5820]dis stp brief
 MST ID   Port                                Role  STP State   Protection
 0        GigabitEthernet1/0/1                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/2                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/3                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/4                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/5                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/6                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/7                DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/14               DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/17               DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/19               DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/21               DESI  FORWARDING  NONE
 0        GigabitEthernet1/0/23               DESI  FORWARDING  NONE
display
mac-address mac-move 也没有漂移的记录
[5820]display mac-address mac-move                                                                                                                                   
MAC address    VLAN Current port  Source port   Last time              Times                                                                                               
                                                                                                                                                                           
---  0 MAC address moving records found  ---   
谢    
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