H3C Technologies H3C S5560 Series Switches User Manual

Page 245

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# Configure VLAN 100 as the PVID of GigabitEthernet 1/0/1.

[PE1-GigabitEthernet1/0/1] port trunk pvid vlan 100

# Enable QinQ on GigabitEthernet 1/0/1.

[PE2-GigabitEthernet1/0/1] qinq enable

# Configure GigabitEthernet 1/0/1 to transparently transmit frames from VLAN 3000.

[PE2-GigabitEthernet1/0/1] qinq transparent-vlan 3000

[PE2-GigabitEthernet1/0/1] quit

# Configure GigabitEthernet 1/0/2 as a trunk port, and assign it to VLANs 100 and 3000.

[PE2] interface gigabitethernet 1/0/2

[PE2-GigabitEthernet1/0/2] port link-type trunk

[PE2-GigabitEthernet1/0/2] port trunk permit vlan 100 3000

3.

Configure the devices between PE 1 and PE 2:
# Set the MTU to a minimum of 1504 bytes for each port on the path of QinQ frames. (Details not
shown.)
# Configure all the ports on the forwarding path to allow frames from VLANs 100 and 3000 to

pass through without removing the VLAN tag. (Details not shown.)

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