CISCO 端口出现err-disabled 现象解决案例

Cisco能智能判定端口故障,为了防止故障商品重量发包,并断开故障端口,这里交换机会为该端口打开err-disabled标签。

一,显示err-disabled 分类。

C3560-48-wx23#show errdisable recovery 
ErrDisable Reason    Timer Status
-----------------    --------------
udld                 Disabled
bpduguard            Disabled
security-violatio    Disabled
channel-misconfig    Disabled
vmps                 Disabled
pagp-flap            Disabled
dtp-flap             Disabled
link-flap            Enabled
l2ptguard            Disabled
psecure-violation    Disabled
gbic-invalid         Disabled
dhcp-rate-limit      Disabled
unicast-flood        Disabled
storm-control        Disabled
arp-inspection       Disabled
loopback             Disabled

Timer interval: 300 seconds

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