TIPHeader

type TIPHeader = record

  VerLen: Byte;

  TOS: Byte;

  TotalLen: Word;

  Identifer: Word;

  FragOffsets: Word;

  TTL: Byte;

  Protocol: Byte;

  CheckSum: Word;

  SourceIp: LongWord;

  DestIp: LongWord;

  Options: LongWord;

end;