24576
spanning-tree vlan 20,40,200 priority 28672!
!
vlan 10,20,30,40,100,200
!
interface FastEthernet1/0/1
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 10,20
!
interface FastEthernet1/0/3
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 30,40
!
interface FastEthernet1/0/5
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 100,200
!
interface FastEthernet1/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 10,20,30,40,100,200
!
interface FastEthernet1/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 10,20,30,40,100,200
!
!
end
Distribution2#show running-config
Building configuration...
!
spanning-tree mode pvst
spanning-tree extend system-id
spanning-tree backbonefast
spanning-tree vlan 10,30,100 priority 28672
spanning-tree vlan 20,40,200 priority 24576
!
vlan 10,20,30,40,100,200
!
interface FastEthernet1/0/2
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 10,20
!
interface FastEthernet1/0/4
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 30,40
!
interface FastEthernet1/0/6
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 100,200
!
interface FastEthernet1/0/23
switchport trunk encapsulation dot1q
switchport mode trunk
switchport trunk allowed vlan 10,20,30,40,100,200
!
interface FastEthernet1/0/24
switchport trunk encapsulation dot1q
switchport mode trunk
spanning-tree vlan 20,40,200 port-priority 64 switchport trunk allowed vlan 10,20,30,40,100,200
end