nanog mailing list archives

Re: IPv6 Only


From: Jacques Latour <Jacques.Latour () cira ca>
Date: Thu, 31 Mar 2022 12:33:58 +0000

Exactly what I was asking, when and how will we collectively turn off the lights on IPv4?

-----Original Message-----
From: NANOG <nanog-bounces+jacques.latour=cira.ca () nanog org> On
Behalf Of Mark Andrews
Sent: March 30, 2022 7:29 PM
To: NANOG <nanog () nanog org>
Subject: [EXT] Re: IPv6 Only - was Re: Let's Focus on Moving Forward Re: V6
still not supported re: 202203261833.AYC

Sites looking at the traffic they get and saying, you know what all our
customers connect to us over IPv6 with some of them also connecting over
IPv4.  I think we can stop supporting IPv4 now.

ISP’s saying this IPv4aaS isn’t getting much traffic anymore lets out source it
for the few customers that are still using it.  Lots of ISPs are well down the
path leading to this point by turning off IPv4 on the access networks.

Home / enterprise networks.  All my gear is IPv6 capable and supports
IPv4aaS for the few legacy
IPv4 sites I need to connect to.  This is happening today.

In the end almost all the IPv4 traffic with be with the third party IPv4aaS
providers and collectively they will decide to turn off the lights.

On 30 Mar 2022, at 07:53, Jacques Latour <Jacques.Latour () cira ca> wrote:

So, in 25, 50 or 100 years from now, are we still going to be dual stack
IPv4/IPv6?
When are we going to give up on IPv4?
People can run IPv4 all they want inside their networks for 1000s of years.
What will it take to be IPv6 only?

😊

From: NANOG <nanog-bounces+jacques.latour=cira.ca () nanog org> On
Behalf
Of Owen DeLong via NANOG
Sent: March 29, 2022 3:52 PM
To: Abraham Y. Chen <aychen () avinta com>
Cc: NANOG <nanog () nanog org>
Subject: [EXT] Re: Let's Focus on Moving Forward Re: V6 still not
supported re: 202203261833.AYC

Submit an Internet draft, same as any other IP related enhancement gets
introduced.

What you’re really complaining about is that it’s been virtually impossible
to gain consensus to move anything IPv4 related forward in the IETF since at
least 2015.

Well… It’s a consensus process. If your idea isn’t getting consensus, then
perhaps it’s simply that the group you are seeking consensus from doesn’t
like your idea.

Your inability to convince the members of the various working groups that
your idea has merit isn’t necessarily a defect in the IETF process… It might
simply be a lack of merit in your ideas.

Owen



On Mar 26, 2022, at 15:43 , Abraham Y. Chen <aychen () avinta com>
wrote:

Hi, Justin:

1)    "... no one is stopping anyone from working on IPv4 ...     ":   After all
these discussions, are you still denying this basic issue? For example, there
has not been any straightforward way to introduce IPv4 enhancement ideas
to IETF since at least 2015. If you know the way, please make it public. I am
sure that many are eager to learn about it. Thanks.

Regards,


Abe (2022-03-26 18:42)




On 2022-03-26 11:20, Justin Streiner wrote:
While the Internet is intended to allow the free exchange of information,
the means of getting that information from place to place is and has to be
defined by protocols that are implemented in a consistent manner (see: BGP,
among many other examples).  It's important to separate the ideas from the
plumbing.

That said, no one is stopping anyone from working on IPv4, so what
personal freedoms are being impacted by working toward deploying IPv6,
with an eye toward sunsetting IPv4 in the future?

Keep in mind that IPv4 started out as an experiment that found its way
into wider use.  It's a classic case of a test deployment that suddenly
mutated into a production service.  Why should we continue to expend
effort to perpetuate the sins of the past, rather work toward getting v6 into
wider use?

Is IPv6 a perfect protocol?  Absolutely not, but it addresses the key pain
point of IPv4 - address space exhaustion.

Thank you
jms

On Sat, Mar 26, 2022 at 9:35 AM Abraham Y. Chen <aychen () avinta com>
wrote:

3)    Re: Ur. Pts. 5) & 6):    I believe that there is a philosophic / logic
baseline that we need to sort out, first. That is, we must keep in mind that
the Internet community strongly promotes "personal freedom". Assuming
that by stopping others from working on IPv4 will shift their energy to IPv6 is
totally contradicting such a principle. A project attracts contributors by its
own merits, not by relying on artificial barriers to the competitions. Based on
my best understanding, IPv6 failed right after the decision of "not
emphasizing the backward compatibility with IPv4". It broke one of the
golden rules in the system engineering discipline. After nearly three decades,
still evading such fact, but defusing IPv6 issues by various tactics is the real
impedance to progress, not only to IPv4 but also to IPv6.

--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka () isc org


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