ICND2 Lab 2-1, Task 5步驟說明

[從 Step 1 開始]

SwitchA# conf t
SwitchA(config)# vlan 20
SwitchA(config-vlan)# vlan 30
SwitchA(config-vlan)# end
SwitchA# show vlan

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/1, Fa0/3, Fa0/4  
                                             Fa0/5, Fa0/6, Fa0/7, Fa0/8    
                                             Fa0/9, Fa0/10, Fa0/12                               
                                             Fa0/13, Fa0/14, Fa0/15, Fa0/16
                                             Fa0/17, Fa0/18, Fa0/19, Fa0/20
                                             Fa0/21, Fa0/22, Fa0/23, Fa0/24
                                             Gi0/1, Gi0/22
2    VLAN0002                         active    Fa0/2
20   VLAN0020                         active
30   VLAN0030                         active
1002 fddi-default                     act/unsup
1003 token-ring-default               act/unsup
1004 fddinet-default                  act/unsup
1005 trnet-default                    act/unsup
.....

SwitchA# conf t
SwitchA(config)# spanning-tree vlan 20 root primary
SwitchA(config)# spanning-tree vlan 30 root secondary
SwitchA(config)# end
SwitchA# show spanning-tree vlan 20


SwithcA# show spanning-tree vlan 30