199
[PE3-GigabitEthernet1/0/1] port link-type trunk
[PE3-GigabitEthernet1/0/1] port trunk permit vlan 200
[PE3-GigabitEthernet1/0/1] qos apply policy down_uplink inbound
[PE3-GigabitEthernet1/0/1] qos apply policy down_downlink outbound
[PE3-GigabitEthernet1/0/1] quit
# Set network-side port GigabitEthernet 1/0/2 as a trunk port, assign it to VLAN 200, and apply uplink
policy up_uplink to the outgoing traffic on the port.
[PE3] interface gigabitethernet 1/0/2
[PE3-GigabitEthernet1/0/2] port link-type trunk
[PE3-GigabitEthernet1/0/2] port trunk permit vlan 200
[PE3-GigabitEthernet1/0/2] qos apply policy up_uplink outbound
[PE3-GigabitEthernet1/0/2] quit
4. Configuring PE 4
# Configure QinQ function on GigabitEthernet 1/0/1 to add outer VLAN tag 200 to the traffic tagged
with VLAN 30.
<DeviceD> system-view
[DeviceD] interface gigabitethernet 1/0/1
[DeviceD-GigabitEthernet1/0/1] port access vlan 200
[DeviceD-GigabitEthernet1/0/1] qinq enable
# Configure GigabitEthernet 1/0/2 to permit frames of VLAN 200 to pass through.
[DeviceD] interface gigabitethernet 1/0/2
[DeviceD-GigabitEthernet1/0/2] port link-type trunk
[DeviceD-GigabitEthernet1/0/2] port trunk permit vlan 200