H3C Technologies H3C S12500 Series Switches User Manual
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# Set the TPID value in the outer VLAN tag to 0x8200 on the port.
[PE1-GigabitEthernet4/0/2] qinq ethernet-type 8200
[PE1-GigabitEthernet4/0/2] quit
c.
Configure GigabitEthernet 4/0/3:
# Configure GigabitEthernet 4/0/3 as a trunk port and assign it to VLAN 200.
[PE1] interface gigabitethernet 4/0/3
[PE1-GigabitEthernet4/0/3] port link-type trunk
[PE1-GigabitEthernet4/0/3] port trunk permit vlan 200
# Configure VLAN 200 as the default VLAN ID for the port.
[PE1-GigabitEthernet4/0/3] port trunk pvid vlan 200
# Enable basic QinQ on the port.
[PE1-GigabitEthernet4/0/3] qinq enable
[PE1-GigabitEthernet4/0/3] quit
2.
Configure PE 2:
a.
Configure GigabitEthernet 4/0/1:
# Configure GigabitEthernet 4/0/1 as a trunk port and assign it to VLAN 200.
[PE2] interface gigabitethernet 4/0/1
[PE2-GigabitEthernet4/0/1] port link-type trunk
[PE2-GigabitEthernet4/0/1] port trunk permit vlan 200
# Configure VLAN 200 as the default VLAN ID for the port.
[PE2-GigabitEthernet4/0/1] port trunk pvid vlan 200
# Enable basic QinQ on the port.
[PE2-GigabitEthernet4/0/1] qinq enable
[PE2-GigabitEthernet4/0/1] quit
b.
Configure GigabitEthernet 4/0/2:
# Configure GigabitEthernet 4/0/2 as a trunk port and assign it to VLAN 100 and VLAN 200.
[PE2] interface gigabitethernet 4/0/2
[PE2-GigabitEthernet4/0/2] port link-type trunk
[PE2-GigabitEthernet4/0/2] port trunk permit vlan 100 200
# Set the TPID value in the outer VLAN tag to 0x8200 on the port.
[PE2-GigabitEthernet4/0/2] qinq ethernet-type 8200
[PE2-GigabitEthernet4/0/2] quit
c.
Configure GigabitEthernet 4/0/3:
# Configure GigabitEthernet 4/0/3 as a trunk port and assign it to VLAN 100.
[PE2] interface gigabitethernet 4/0/3
[PE2-GigabitEthernet4/0/3] port link-type trunk
[PE2-GigabitEthernet4/0/3] port trunk permit vlan 100
# Configure VLAN 100 as the default VLAN ID for the port.
[PE2-GigabitEthernet4/0/3] port trunk pvid vlan 100
# Enable basic QinQ on the port.
[PE2-GigabitEthernet4/0/3] qinq enable
[PE2-GigabitEthernet4/0/3] quit
3.
On the third-party devices between PE 1 and PE 2, configure the port connecting to PE 1 and that
connecting to PE 2 to allow tagged frames of VLAN 100 and VLAN 200 to pass through.