interface GigabitEthernet 0/25
no ip address
switchport
switchport mode private-vlan trunk
no shutdown
!
interface Vlan 4000
private-vlan mode primary
private-vlan mapping secondary-vlan 4001-4003
no ip address
tagged GigabitEthernet 0/3,25
no shutdown
!
interface Vlan 4001
private-vlan mode community
538
