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closed with the note: wrong assumption
In an IPV4 packet , the value of HLEN is 15 and value of total length field is 0x0064. how many bytes of data being carried by this packet??
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0x0064 means this is given in hexadecimal

converting to decimal 16*6+4=100B

HLEN = 15

header length = 15*4 =60B

therefore data bytes = 100-60B = 40B

therefore 40B

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