If a packet is marked with an IP precedence value of 011, what is the corresponding binary DSCP class-selector value?
A.
000011
B.
011110
C.
011000
D.
011010
E.
011100
Explanation:
what is the corresponding binary DSCP class-selector value?
If a packet is marked with an IP precedence value of 011, what is the corresponding binary DSCP class-selector value?
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http://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-packet-marking/10103-dscpvalues.html
When you specify the ip dscp value in the class map command, you have these:
Router(config)# class-map match-all VOIP
1751-uut1(config-cmap)# match ip dscp ?
Differentiated services codepoint value
af11 Match packets with AF11 dscp (001010)
af12 Match packets with AF12 dscp (001100)
af13 Match packets with AF13 dscp (001110)
af21 Match packets with AF21 dscp (010010)
af22 Match packets with AF22 dscp (010100)
af23 Match packets with AF23 dscp (010110)
af31 Match packets with AF31 dscp (011010)
af32 Match packets with AF32 dscp (011100)
af33 Match packets with AF33 dscp (011110)
af41 Match packets with AF41 dscp (100010)
af42 Match packets with AF42 dscp (100100)
af43 Match packets with AF43 dscp (100110)
cs1 Match packets with CS1(precedence 1) dscp (001000)
cs2 Match packets with CS2(precedence 2) dscp (010000)
cs3 Match packets with CS3(precedence 3) dscp (011000)
cs4 Match packets with CS4(precedence 4) dscp (100000)
cs5 Match packets with CS5(precedence 5) dscp (101000)
cs6 Match packets with CS6(precedence 6) dscp (110000)
cs7 Match packets with CS7(precedence 7) dscp (111000)
default Match packets with default dscp (000000)
ef Match packets with EF dscp (101110)
Router1(config-cmap)# match ip dscp af31
*CS = Class-Selector