You want to classify and mark traffic at the edge of your network before it is sent to the core and
routed where Layer 3 QoS is trusted and enabled. Which type of marking should you configure to
ensure your application traffic is serviced correctly in the core of your network?
A.
Mark the 802.lp field according to application priority
B.
Mark the PCP field according to application priority
C.
Mark the EXP field according to application priority
D.
Mark the DSCP field according to application priority