That value is the id of the next protocol header right after Ethernet. The Ip4 header has a reserved id value of 0x800 for it. So anyone reading that packet has to look into that type field in order to determine the next protocol. When he does, 0x800 in that field tells him the next header is Ip4.
1 The Constitution contains no reference to any right to privacy. 2  However, over more than 100 years, courts have found a fundamental (but somewhat vague) right to privacy implicit in the Constitution.
There are two general reasons why privacy is important. The first is that privacy helps individuals maintain their autonomy and individuality.People define themselves by exercising power over information about themselves and a free country does not ask people to answer for the choices they make about what information is shared and what is held close.here are two general reasons why privacy is important. The first is that privacy helps individuals maintain their autonomy and individuality.