On Mar 9, 2011, at 12:43 AM, Majdi S. Abbas wrote: > On Wed, Mar 09, 2011 at 12:44:05PM +0900, Randy Bush wrote: >> i am more of a pessimist. i suspect that there will be enough v4-only >> destinations out there that multi-homed enterprises fronting onto >> dual-stack backbones will announce teenie bits of v4 so they can nat64. > > I'll take this one a little further. > > I suspect that as we reach exhaustion, more people will be > forced to break space out of their provider's v4 aggregates, and > announce them, and an unfiltered DFZ may well approach the 'million' > entries some vendors now claim to support.
This matches my personal view (and could be viewed as "success" compared to the 5M estimate of Mr. Herrin...) /John
