interface Eth-Trunk3.1111
pppoe-server bind Virtual-Template 10
user-vlan 250 1000 qinq 251
user-vlan 172 qinq 1526 1527
user-vlan 375 383 qinq 1528
user-vlan 388 389 qinq 1529
ccess-type layer2-subscriber default-domain authentication yl
vpn-instance yl
求教数据的功能