What can be used by a QoS policy to classify traffic? (Select two.)
A. ingress port
B. packet size
C. Layer 2 802.1p (tag) field
D. egress port
E. TCP window size
What can be used by a QoS policy to classify traffic? (Select two.)
A. ingress port
B. packet size
C. Layer 2 802.1p (tag) field
D. egress port
E. TCP window size