On Mar 28, 2012, at 9:39 AM, Darius Jahandarie wrote: > I think the concern of RFC3704/BCP84, i.e., multihoming, is the > primary reason we don't see ingress filtering as much as we should.
I would be surprised if this were true. I'd argue that today, the vast majority of devices on the Internet (and certainly the ones that are used in massive D(D)oS attacks) are found hanging off singly-homed networks. Regards, -drc
