Ars Technica on IPv4 exhaustion

Mon Jun 23 02:07:19 UTC 2014

On 6/22/2014 6:56 PM, Owen DeLong wrote:
> On Jun 22, 2014, at 6:41 PM, Darren Pilgrim <nanog at bitfreak.org>
> wrote:
>> For Comcast business services, the SMC box on my demarc panel isn't
>> IPv6 capable and neither are any of Comcast's other business CPE.
>
> Not true. The Netgear CCB tried to install here just a couple of days
> ago is IPv6 capable. Unfortunately, it breaks IPv4 by not being
> capable of bridge mode and insisting on NATing everything inside
> unless you subscribe to static IPv4 addresses from Comcast.

What's the model number?  The Comcast techs here are quite insistent 
that none of the CPE capable of routed subnets are able to do IPv6.

> OTOH, you can supply your own Motorola Surfboard DOCSIS 3 modem and
> it works just fine with Comcast Business.

Have you tried using that with a routed subnet?