“环回检测(LBD)是一种功能,在启用环路保护时,通过发送出环路协议数据包来防止环路。当交换机传输环路协议数据包且端口收到相同的数据包时,它会关闭接收该数据包的端口。虽然与生成树协议(STP)类似,但LBD并不依赖于STP。收到环路的端口处于关闭状态。然后发送陷阱,然后记录事件。”
sys
loopback-detection enable
loopback-detection interval-time 10
interface Ethernet 1/0/1
loopback-detection enable
quit
interface Ethernet 1/0/2
loopback-detection enable
quit
interface Ethernet 1/0/3
loopback-detection enable
quit
interface Ethernet 1/0/4
loopback-detection enable
quit
interface Ethernet 1/0/5
loopback-detection enable
quit
interface Ethernet 1/0/6
loopback-detection enable
quit
interface Ethernet 1/0/7
loopback-detection enable
quit
interface Ethernet 1/0/8
loopback-detection enable
quit
interface Ethernet 1/0/9
loopback-detection enable
quit
interface Ethernet 1/0/10
loopback-detection enable
quit
interface Ethernet 1/0/11
loopback-detection enable
quit
interface Ethernet 1/0/12
loopback-detection enable
quit
interface Ethernet 1/0/13
loopback-detection enable
quit
interface Ethernet 1/0/14
loopback-detection enable
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