H3C Technologies H3C S5560 Series Switches - Manual (Page 244)

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Configure QinQ on PE 1 and PE 2 to provide Layer 2 connectivity for CVLANs 10 through 50 over the
service provider network.
Configure VLAN transparent transmission for VLAN 3000 on PE 1 and PE 2 to enable the hosts in VLAN
3000 to communicate without using an SVLAN.
Figure 61 Network diagram
Configuration procedure
1. Configure PE 1:
# Configure GigabitEthernet 1/0/1 as a trunk port, and assign it to VLANs 10 through 50, 100,
and 3000.
<PE1> system-view
[PE1] interface gigabitethernet 1/0/1
[PE1-GigabitEthernet1/0/1] port link-type trunk
[PE1-GigabitEthernet1/0/1] port trunk permit vlan 100 3000 10 to 50
# 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.
[PE1-GigabitEthernet1/0/1] qinq enable
# Configure GigabitEthernet 1/0/1 to transparently transmit frames from VLAN 3000.
[PE1-GigabitEthernet1/0/1] qinq transparent-vlan 3000
[PE1-GigabitEthernet1/0/1] quit
# Configure GigabitEthernet 1/0/2 as a trunk port, and assign it to VLANs 100 and 3000.
[PE1] interface gigabitethernet 1/0/2
[PE1-GigabitEthernet1/0/2] port link-type trunk
[PE1-GigabitEthernet1/0/2] port trunk permit vlan 100 3000
[PE1-GigabitEthernet1/0/2] quit
2. Configure PE 2:
# Configure GigabitEthernet 1/0/1 as a trunk port, and assign it to VLANs 10 through 50, 100,
and 3000.
<PE2> system-view
[PE2] interface gigabitethernet 1/0/1
[PE2-GigabitEthernet1/0/1] port link-type trunk
[PE2-GigabitEthernet1/0/1] port trunk permit vlan 100 3000 10 to 50
CE 1
PE 1
Service provider network
VLANs 100 and 3000
PE 2
GE1/0/1
GE1/0/2
GE1/0/1
GE1/0/2
CE 2
VLANs 10 to 50, 3000 VLANs 10 to 50, 3000
Site 1 Site 2