Exam 642-887 Question id=3255 QOS in a Service Provider IP NGN Environment

Which option is the appropriate way to configure a color-aware, dual-rate policer together with a color-blind, single-rate policer for the rest of the traffic?

A. class-map match-all CLASS1 match dscp af31 class-map match all CLASS2 match dscp af32 class-map match-all CLASS3 match dscp ef policy-map POLICY1 class CLASS1 police rate 100000 peak-rate 200000 conform-color CLASS2 exceed-color CLASS3 conform-action set-dscp-transmit af11 exceed-action set-dscp-transmit af21 violate-action set-dscp-transmit af23
B. class-map match-all CLASS 1 match dscp af31 class-map match-all CLASS2 match dscp af32 class-map match-all CLASS3 match dscp af33 policy-map POLICY1 class CLASS1 police rate 100000 burst 31250 conform-color CLASS2 exceed-color CLASS3 conform-action set-dscp-transmit af11 exceed-action set-dscp-transmit af21 violate-action set-dscp-transmit af23
C. class-map match-all CLASS 1 match dscp af31 af32 af33 class-map match-all CLASS2 match dscp af32 class-map match-all CLASS3 match dscp af33 policy-map POLICY1 class CLASS1 police rate 100000 burst 31250 conform-color CLASS2 exceed-color CLASS3 conform-action set-dscp-transmit af31 exceed-action set-dscp-transmit af32 violate-action set-dscp-transmit af33 class class-default police rate percent 10 peak-rate percent 30
D. class-map match-all CLASS 1 match dscp af31 af32 af33 class-map match-all CLASS2 match dscp af32 class-map match-all CLASS3 match dscp af33 policy-map POLICY1 class CLASS1 police rate 100000 peak-rate 200000 conform-color CLASS2 exceed-color CLASS3 conform-action set-dscp-transmit af31 exceed-action set-dscp-transmit af32 violate-action set-dscp-transmit af33 class class-default police rate percent 10 peak-rate percent 30
E. class-map match-all CLASS 1 match dscp af31 af32 af33 class-map match-all CLASS2 match dscp af32 class-map match-all CLASS3 match dscp af33 policy-map POLICY1 class CLASS1 police rate 100000 peak-rate 200000 conform-color CLASS2 exceed-color CLASS3 conform-action set-dscp-transmit af31 exceed-action set-dscp-transmit af32 violate-action set-dscp-transmit af33 class class-default police rate 10000

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