What's the current state of major access networks in North America ipv6 delivery status?

[tony at lava.net (Antonio Querubin)]

On Fri, 28 Jan 2011, Mikael Abrahamsson wrote:

> You do NOT want to keep state for all the devices in the customer residence. 
> Your ND table will be enormous.
>
> We already have problems with ARP on our larger residential aggregation 
> routers, I don't even want to think about what it'd look like with 10+ 
> devices in peoples homes in those /64:s, each perhaps using multiple IPs. 
> Your ND traffic will be enormous.

I wonder how many ISPs actually have so many IPv6 customers that they 
actually have these problems.  Or is this mainly a limitation with a 
particular vendor's equipment?

Antonio Querubin
e-mail/xmpp:  tony at lava.net