Joe Abley writes: > http://www.ietf.org/internet-drafts/draft-turk-bgp-dos-04.txt > http://www1.ietf.org/mail-archive/working-groups/routing-discussion/current/msg00688.html draft-marques-idr-flow-spec-00.txt seems to be sort-of a generalized version of this (which doesn't necessarily mean that it's better). -- Simon.