On Fri, Apr 4, 2014 at 11:17 AM, Sharon Goldberg <gol...@cs.bu.edu> wrote> > > > Actually, since this is NANOG, might as well ask: > > Do you all view filtering your downstream's downstreams as much more > difficult than filtering only downstreams, or only stub ASes? Do you have > a sense for how many networks filter only their direct downstreams but no > further, versus those that also filter downstreams downstreams? >
I set up a quick anonymous survey (2 questions) to gather some info on this. If you have a minute, go here: https://docs.google.com/forms/d/1x6Bbe7OYvuWeOzO8xpxbIZzW3N14wI1SVVbQer4FSa4/viewform We will share our anonymized results on NANOG. Thanks, Sharon