Comcast IPv6 Update

[sethm at rollernet.us (Seth Mattinen)]

On 6/1/12 7:04 AM, Brzozowski, John wrote:
> Jimmy,
> 
> Trust me, I work for Comcast and run the IPv6 program.  This has been the
> case for nearly 7 years.  We can take some of the items below off list.
> 
> We have launched IPv6 for residential broadband at this time.  Commercial
> DOCSIS support is later this year.
> 
> We can do two things.  Get you a residential trial kit so you can have
> IPv6 for W6L and make sure I have your information for when we start
> trials for commercial DOCSIS support for IPv6.
>


Forgive me if this is a stupid question since I've never been a cable
guy, but what's physical difference between residential and commercial coax?

~Seth