> On 6 mrt. 2014, at 02:18, Joel Maslak <jmas...@antelope.net> wrote: > > I have never heard the term valley free. Where does it come from?
This paper, which is a must-read for anyone interested in BGP: Stable internet routing without global coordination By Lixin Gao and Jennifer Rexford http://dl.acm.org/citation.cfm?id=504612