A.MPLS TE FR B.MPLS VPN C.BFD D.RSVP E.VPLS F.SNMP
A.Lower power consumption B.Lower maintenance cost C.Simplified configuration D.Deterministic performance E.Longer uptime
A.AF Class B.Drop Probability C.CS(Class Selector Value ) D.PHB (Per-Hop Behavior ) E.IP Precedence F.Queue Depth