[162659] in North American Network Operators' Group

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Re: IPv6 and HTTPS

daemon@ATHENA.MIT.EDU (Owen DeLong)
Mon Apr 29 04:21:21 2013

From: Owen DeLong <owen@delong.com>
In-Reply-To: <CAAAwwbUejj1-5Rip2_KwY9egOOXcZj6G7qzSO1wAkGPF8v-uuA@mail.gmail.com>
Date: Mon, 29 Apr 2013 01:19:32 -0700
To: Jimmy Hess <mysidia@gmail.com>
Cc: North American Network Operators Group <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


On Apr 28, 2013, at 6:37 PM, Jimmy Hess <mysidia@gmail.com> wrote:

> On 4/28/13, Owen DeLong <owen@delong.com> wrote:
>> I don't see turning IPv4 off as a short-term goal for anyone.
>> OTOH, I do see the cost of maintaining residential IPv4 service =
escalating
>> over about the next 5-7 years.
>=20
> Yes...   Which I interpret to result in an outcome of  less service,
> for more cost, for residential users, eventually,   as long  as  IPv4
> addresses remain demanded in a quantity greater than the number
> available.

The math says that won't work out well. Looks like it is far more =
economical
for residential providers to simply stop providing IPv4 to any customer =
that
chooses not to pay a premium for it (steep premium at that).

> Either  (a) CGN, or   (b) Fewer IPv4 subscriptions at higher price per
> subscription,  than would otherwise occured (if IPv4 addresses were
> not scarce).

Yep.

> Is there another possible outcome for residential IPv4 experience that
> you see as likely?

Depends. Unless there is sufficient mass of residential subscribers =
willing
to pay the premium for CGN (unlikely in my estimation), it'll make the =
most
sense for residential providers to simply turn off IPv4 services and =
tell laggard
web sites like Amazon that they are SOL in terms of getting further =
business
from those customers.

> (Either of those two scenarios is most likely to result in less
> connectivity, fewer network users, higher cost,  and worst service per
> user..)

Briefly=85 Shortly thereafter, it will result in a mad dash by the =
afflicted content
providers to get their act together with IPv6.

> On the other hand...   price tag $X  for  IPv6+IPv4,  no option for
> just IPv4,  and   price tag   $X / 2      for just IPv6.

Well, either way you look at it (I think in terms of $X for IPv6, $X*2 =
for
dual-stack) where $X is close to what you pay today. The math works
out the same, roughly.

> Could provide motivation for the residential users (and their
> destinations) to move towards IPv6.    Once a large enough quantity
> had moved towards IPv6 only,  the price could return to $X for IPv6
> only.

The destinations are the actual problem. The residential users don't =
care
all that much as long as they can reach their destinations. The only =
remaining
problem once the destinations are addressed are the consumer electronics
that lack IPv6 support. That's a much easier problem to work around.

> And the price difference could be structured in other forms  (not
> necessarily as a subscription price difference),   it could take a
> non-monetary form,  such as increased privilege,  or more bandwidth
> (greater throughput, higher cap) for IPv6 only users, etc.

Probably not. It's the cost of providing IPv4 services that will =
escalate. As
such, to do what you are suggesting, they'd have to raise everyone's
subscription prices at the same time as well.

Owen



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