> I believe I have a rudimentary and probably non-working (at this > point) packet filter in /n/sources/contrib/dho somewhere (it was > written at least 4 years ago). I think it's called ``nfil.'' I > believe it is desirable. Others disagree. Its usefulness is related > directly to its application, and without it, there's no way to test > Plan 9 in an environment in which it would be useful.
why not extend the packet filtering capabilities of the existing #I? - erik