On 26 September 2016 at 16:47, Laszlo Hanyecz <las...@heliacal.net> wrote:
> > On 2016-09-26 15:12, Hugo Slabbert wrote: > >> >> If you have links from both ISP A and ISP B and decide to send traffic >> out ISP A's link sourced from addresses ISP B allocated to you, ISP A >> *should* drop that traffic on the floor. > > > This is a legitimate and interesting use case that is broken by BCP38. I don't agree that this is legitimate. Also we're talking about typical mom & pop home users here. I'll sell you a multihoming capable service at a price that includes my time in maintaining your bespoke configuration, but my off-the-shelf home-user service is going to be BCP38. Aled