Re: AT&T UVERSE Native IPv6, a HOWTO

[Jean-Francois.TremblayING () videotron com]

> De : Rob Seastrom <rs () seastrom com>

> > This space wouldn't be used much anyway, 
> > given that most 6RD routers use only one /64, sometimes two. 
> > I argue that a /60 is actually the best compromise here, from 
> > a space and usage point of view. 
>
> IPv4-thinking.  In the fullness of time this line of reasoning [...]

Hopefully, the fullness of time won't apply to 6RD (this is what
was being discussed here, not dual-stack). 

Most MSOs are planning /56s for native. ARIN 2011-3 is great, but
it came a bit late (January 2012) for those who already had planned
their network. 

/JF