Hi,
i have need to remove qinq tag in a metro wan, the operator take to me 1 qinq for every client ftth, in this qinq also passes my mpls network for service use for wisp network.
Now i have a 1072 can use for this,
take a s-vlan and attest it on sfp interface, c-vlan attest on s-vlan and take it in bridge (stp no and horizon of cvlan =2) with other sfp interface over i have a pppoe server.
in this way client pppoe work and l2 seg is ok.
now i have mpls network attest s-vlan on sfp interface, take it and add in bridge with other sfp interface over this i have other 1072 and declare on interface of this c-vlan
in this way mpls network work....
I'm here if you have any suggestions