[ProviderB-GigabitEthernet1/0/2] qinq vid 2000
[ProviderB-GigabitEthernet1/0/2-vid-2000] raw-vlan-id inbound 20
# Set the TPID value in the outer tag to 0x8200.
[ProviderA] qinq ethernet-type 8200
Configuration on third-party devices
Configure the third-party devices between Provider A and Provider B as follows: configure the port
connecting GigabitEthernet 1/0/3 of Provider A and that connecting GigabitEthernet 1/0/1 of Provider B
to allow tagged frames of VLAN 1000 and VLAN 2000 to pass through.