Re: Verizon DSL moving to CGN

["Rajiv Asati (rajiva)" <rajiva () cisco com>]

Dual-stack in the home networks will stay with us for a long time (beyond 2020!) until v4-only user devices and v4-only 
apps get refreshed.

Of course, this doesn't mean that the ISP access needs to stay dual-stack, thanks to MAP, 464XLAT etc.

Cheers,
Rajiv

Sent from my Phone

On Apr 7, 2013, at 3:15 AM, "Fabien Delmotte" <fdelmotte1 () mac com> wrote:

> CGN is just a solution to save time, it is not a transition mechanism through IPv6
> At the end (IPv6 at home) you will need at list :
> Dual stack or NAT64/ DNS64
>
> My 2 cents
>
> On Apr 7, 2013, at 8:42 AM, Mikael Abrahamsson <swmike () swm pp se> wrote:
>
> > On Sun, 7 Apr 2013, Christopher Morrow wrote:
> >
> > > I wonder how much more painful just upgrading the dsl plant to support v6 would be vs deploying the cgn equipment 
> > > and funneling users through that :(
> >
> > IPv6 deployment is not a short term solution to IPv4 address depletion. Would you be less upset if there was IPv6 
> > access and CPE based DS Lite (ie your IPv4 is still CGN:ed, just in a different way)?
> >
> > CGN is here to stay for IPv4. The solution for long term Internet growth is IPv6.
> >
> > -- 
> > Mikael Abrahamsson    email: swmike () swm pp se