On 5 Aug 2003, Paul Vixie wrote: > i'd like to discuss these, or see them discussed. networks have edges, > even if some networks are "edge networks" and some are "backbone networks." > bcp38 talks about various kinds of "loose" rpf, for example not accepting > a source for which there's no corresponding nondefault route.
When I proposed reverse-path filtering in the first place I stated that loose RPF is applicable to multi-homed networks which do not transit. http://www.cctec.com/maillists/nanog/historical/9609/msg00321.html http://www.cctec.com/maillists/nanog/historical/9609/msg00406.html --vadim