2台交换机A和B单线互联,都关STP,2个端口网线自环。端口都是access
A交换机和B交换机互联口配了loopback-detection
动作是shutdown ,环路检测时间为10秒,自动恢复时间为50
为啥我把环路的网线拔了 端口不回自己恢复还是GigabitEthernet2/0/2 current state: DOWN ( LOOP DOWN )
[H3C]dis loopback-detection
Loopback-detection is running. Detection interval is 10 seconds.
Following port(s) has(have) loopback link:
GigabitEthernet2/0/2
shutdown-interval 50
loopback-detection enable
loopback-detection interval-time 10
interface GigabitEthernet2/0/2
port link-mode bridge port access vlan 10
loopback-detection enable
loopback-detection action shutdown
stp disable
(0)
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