Does an AR router support QinQ
89The following AR series routers support QinQ:
AR120&AR150&AR160&AR200&AR500
AR120-S&AR150-S&AR160-S&AR200-S
Create a sub-interface on the CE interface of the device, and run the qinq termination pe-vid ce-vid command to configure the two-tag packet termination feature on the sub-interface.