gigabitethernet 1/0/2 — gigabitethernet 1/0/3 Jumper
console#sh running-config
no spanning-tree
!
vlan database
vlan 555,969
exit
!
interface gigabitethernet 1/0/1
switchport mode trunk
switchport trunk allowed vlan add 969
description uplink
switchport forbidden default-vlan
exit
!
interface gigabitethernet 1/0/2
switchport mode customer
switchport customer vlan 969
switchport forbidden default-vlan
exit
!
interface gigabitethernet 1/0/3
switchport mode trunk
switchport trunk allowed vlan add 555
switchport forbidden default-vlan
exit
!
interface gigabitethernet 1/0/4
switchport access vlan 555
description downlink
switchport forbidden default-vlan
exit
!
interface vlan 555
name test
exit
!
interface vlan 969
name qinq
exit
!