Which QoS component alters a packet to change the way that traffic is treated in the network?
A. policing
B. classification
C. marking
D. shaping
Answer:C
Which QoS component alters a packet to change the way that traffic is treated in the network?
A. policing B. classification C. marking D. shaping
Explanation: QoS Packet Marking refers to changing a field within a packet either at Layer 2 (802.1Q/p CoS, MPLS EXP) or Layer 3 (IP Precedence, DSCP and/or IP ECN).