Which command enables L2 QoS support in all VLANs (including the native VLAN)? seenagape 10 years ago Which command enables L2 QoS support in all VLANs (including the native VLAN)? A. switchport priority extend cos B. mls qos trust dscp C. mls qos rewrite ip dscp D. switchport trunk native vlan tag ← Previous question Next question →