Last-mile QoS provides the following scheduling mode:
Link-level QoS for Ethernet frames
The DSLAM and users are connected through an Ethernet network whereas the NetEngine 8000 F and the DSLAM are connected through a VLAN or QinQ network. With link-level QoS, the NetEngine 8000 F can deduct the cost of the VLAN headers of packets transmitted between the BRAS and the DSLAM.