Ben
I think everyone thinks it's the right thing and as you say it's just a matter 
of time.

Neil

Sent from my iPhone

> On 5 Sep 2014, at 18:56, "Ben King" <b...@warwicknet.com> wrote:
> 
> Just to dive in on this debate.
> 
> We have gone really hard at our customer V6 rollout because we believe
> it's the right thing to do and at our scale it's much more feasible.
> 
> However I can tell you from experience that once you run with v6 live
> with real customers for a while there are many small issues that come
> to the surface, things we have found include:
> 
> 1) The 'commodity' CPEs (in our case Zyxel and Netgear), have slightly
> flakey v6 implementations that are far from auto configuring and break
> occasionally in random and unpredictable ways. The Netgears are
> particularly horrible as they don't dual stack and require two PPPOE
> sessions. All of them have really basic v6 with all or nothing
> firewalls, etc. It's all pretty immature and lacks the polish of a
> battle tested solution. I am sure someone will suggest a 'good'
> commodity v6 CPE, but as we have our VDSL2 network things like chipset
> compatibility have to outrank v6.
> 
> 2) Random sites and services not working on v6. Recently a customer
> called to complain MS Skydrive wasn't working for them, the answer was
> to turn off v6 on that customers CPE, and it's just not worth the time
> to investigate why and fix for v6.
> 
> 3) Even on our side of the fence we encounter problems with what
> should be a robust solution by now, for example we use 7200s for our
> BNGs and implement basic traffic policing on PPPOE sessions, works
> fine on v4 traffic it works fine on v6 it either works in one
> direction or not at all.
> 
> All of the above are trivial issues and with a bit of spit and polish
> by the vendors could be sorted pretty quickly, but they won't sort
> these issues until take up is at such a level it's a problem.
> 
> We need that 'killer app' to truly drive demand from end customers and
> then it will all come together I am sure.
> 
> Regards... Ben
> 
> Sent from my iPhone
> 
>>> On 5 Sep 2014, at 16:33, "Neil J. McRae" <n...@domino.org> wrote:
>>> 
>>> On 05/09/2014 08:49, "Andy Davidson" <a...@nosignal.org> wrote:
>>> 
>>> That¹s both correct and nothing to do with what I said, I was talking
>>> about the relative frustrations of having a broken connectivity with only
>>> NAT, or a broken connection with some end-to-end actual Internet on it.
>> 
>> Neither is acceptable in a broadband servce, as an operator unfortunately
>> its much easier for me to do NAT and make it work than it is for me to fix
>> all the broken IPV6 that¹s out there.
>> 
>>> 
>>> Agree with what you say about the inevitability of this broken future;
>>> giving users native v6 and NAT44 gives content companies an opportunity
>>> to sidestep the brokenness by simply adopting V6.  Delaying v6 to the
>>> home doesn¹t give them an incentive to move.  Doing this early and
>>> getting content onto v6 early reduces your spend on CGN tin because
>>> there¹s less content that you can only reach on the v4 only internet.
>> 
>> See above.
>> 
>> Regards,
>> Neil.
> 

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