15 lines
646 B
PHP
15 lines
646 B
PHP
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struct IPv4_header
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VersionAndIHL db ? ; Version[0-3 bits] and IHL(header length)[4-7 bits]
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TypeOfService db ? ; precedence [7-5] minimize delay [4], maximize throughput [3], maximize riliability [2] minimize momentary cost [1] and zero [0]
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TotalLength dw ?
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Identification dw ?
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FlagsAndFragmentOffset dw ? ; Flags[0-2] and FragmentOffset[3-15]
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TimeToLive db ? ;
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Protocol db ?
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HeaderChecksum dw ?
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SourceAddress dd ?
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DestinationAddress dd ?
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ends
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