How does MA5200G network side interface realize QINQ and MPLS VPN exist at the same time?
When MA5200G VRP3.30-2321 or the following versions support route interface, QINQ and MPLS VPN exists and the configuration is as follows:
interface gigabitethernet 3/1/1.1
qinq-vlan 1001 //external VLAN stamp
vlan-type dot1q vid 401 //internal VLAN stamp
ip bind vpn-instance VPN1 // VLAN of configuration interface
ip address x.x.x.x