[ale] Comcast IPv6

DJ-Pfulio djpfulio at jdpfu.com
Fri Apr 8 16:44:45 EDT 2016


I've had a DOCSISv3 modem from Comacast for almost 7 yrs. Every time I speak
with them about anything, I ask for IPv6 - at least 20 times over the years.
They manage the subnet on their device. I use it as a bridge for the subnet to
my equipment.

Concerning IPv6 - Nothing. NADA. Usually complete confusion has been the result.
I think they do it because I already pay them for an IPv4 subnet.


On 04/08/2016 03:55 PM, chip wrote:
> I was under the impression that Comcast had pretty much rolled out IPv6 across
> its network.  Just need to make sure you have a modem/router capable of
> supporting it.  
> 
> http://corporate.comcast.com/comcast-voices/comcast-reaches-key-milestone-in-launch-of-ipv6-broadband-network
> 
> BTW, you can get 1024 /64 subnets within a /54.  That's still a lot of IP space
> and networks.
> 
> 
> On Fri, Apr 8, 2016 at 3:24 PM, Derek Atkins <derek at ihtfp.com
> <mailto:derek at ihtfp.com>> wrote:
> 
> 
>     On Fri, April 8, 2016 3:12 pm, DJ-Pfulio wrote:
>     >
>     > I've asked repeatedly to get IPv6 support from Comacast. They always seem
>     > surprised.  Heard from others in different regions that /54 static was the
>     > normal allocation.  A /54 really should be enough for anyone world-wide.
>     > That
>     > would be 18889465931478580854784 IPs. ;)
>     >
>     > Heck, I might squeeze into a /100 with only 268435456 IPs - for home use,
>     > obliviously.
> 
>     modulo the fact that you cannot subnet smaller than a /64.
> 


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