spanning-tree调试

 

启动spanning-tree

Switch(config)#spanning-tree

修改交换机spanning-tree优先级

Switch(config)# spanning-tree priority 1000

 

Switch(config)#interface ethernet 2

端口优先级

Switch(config-if-ethernet2)# spanning-tree port-priority 100

 

端口成本

Switch(config)#interface ethernet 2

Switch(config-if-ethernet2)# spanning-tree cost 50

 

显示spanning-tree状态

Switch#show spanning-tree

显示交换机端口spanning-tree状态

Switch#show spanning-tree interface ethernet 1