--On Thursday, 18 December, 2008 14:15 -0500 Thomas Narten <narten@xxxxxxxxxx> wrote: > John C Klensin <john-ietf@xxxxxxx> writes: > >> As an exercise that I don't have time to conduct, it would be >> interesting to see how much of the text of the original IP >> specification is still present in the IPv6 one... and that was >> only 20 years and may, in retrospect, have involved too few >> substantive changes. > > I wouldn't spend a lot of time on such an exercise. I'd be very > surprised if there is ANY common text. All the documents I am > aware of were written from scratch. That is pretty much what I expected. To the extent to which we can extrapolate from it (and I think we can), Larry's concern about copyright-blockage on such work is probably not significant. john _______________________________________________ Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf