A.weighted RED (WRED) orange or green labels B.modular QoS CLI (MQC) application layer tags C.Deficit Round Robin (DRR) precedence bits D.header compression tags E.MPLS experimental bits F.FIFO Layer 2 descriptor labels (L2DL)
A.Layer 2 B.Layer 3 C.Layer 4 D.Layer 2 and Layer 3 E.Layer 3 and Layer 4
A.queue creation B.determining packet drop thresholds C.determining the random early detection method D.traffic classification E.queue scheduling F.FIFO configuration