On Thu, May 8, 2014 at 1:51 AM, Mark Tinka <mark.ti...@seacom.mu> wrote: > On Wednesday, May 07, 2014 07:28:46 PM Peter Rubenstein > wrote: > >> Operationally speaking, AS1 should not be leaking routes >> from one upstream to the other. Bad route policy.
ideally it'd be nice to be valley-free... so to speak. >> Also, AS3 should not accept routes from AS1 that don't >> belong to it. Customer router filtering would prevent >> this. always with the route filtering... routes want to be free man, free! > How I wish this happened in real life. > > We are chasing route leaks several AS's down the path that > are not even remotely connected to us on a weekly basis. But > I guess that's what they pay us for :-(. if only there were some technology that could be used to thwart such things.