IP Version Numbers
IP Version Numbers
2021-01-28
In the Internet Protocol (IP) there is a field to identify
the version of the internetwork general protocol. This field is 4
bits in size.
IP Version Numbers
Standards Action
0-1
Reserved
2-3
Unassigned
4
IP
Internet Protocol
5
Reserved (Historic)
SC589H
6
IPv6
Internet Protocol version 6
7
Reserved (Historic)
8
Reserved (Historic)
SC589H
9
Reserved (Historic)
SC589H
10-14
Unassigned
15
Reserved
Jon Postel
mailto:postel&isi.edu