nanog mailing list archives

Re: OMB: IPv6 by June 2008


From: Scott McGrath <mcgrath () fas harvard edu>
Date: Wed, 6 Jul 2005 10:57:38 -0400 (EDT)



We are already behind in innovation as most networks these days are run by
accountants instead of people with an entrepaneur's sprit.   We need good
business practices so that the network will stay afloat financially I do
not miss the 'dot.com' days.

But what we have now is an overemphasis on cost-cutting and like it or not
IPv6 implementation is seen as a 'frill' which will not reduce OPEX.  I
really fear we have lost the edge here in the west due to too much
emphasis on the cost side of the equation ironically this has been driven
by the current network where financial information is available instantly
for decision making whereas in the past financial information about
far-flung operation took up to a year to to arrive so if a division was
profitable it was 'left alone' now with the instant availability we are
seeing profitable divisions of companies shut down because the numerical
analysis shows the capital could be used to generate a higher return
elsewhere.

Innovation is expensive and it does not return an immediate benefit and
right now all the average corporation cares about is the next quarter's
figures not whether the company will be profitable in 5 years.   We are
seeing many instances of companies eating their seed corn instead of
investing in the future.

IPv6 would have been adopted much sooner if the protocol had been written
as an extension of IPv4 and in this case it could have slid in under the
accounting departments radar since new equipment and applications would
not be needed.





                            Scott C. McGrath

On Thu, 30 Jun 2005, Fred Baker wrote:


On Jun 30, 2005, at 5:37 PM, Todd Underwood wrote:
where is the service that is available only on IPv6? i can't seem to
find it.

You might ask yourself whether the Kame Turtle is dancing at
http://www.kame.net/. This is a service that is *different* (returns a
different web page) depending on whether you access it using IPv6 or
IPv4. You might also look at IP mobility, and the routing being done
for the US Army's WIN-T program. Link-local addresses and some of the
improved flexibility of the IPv6 stack has figured in there.

There are a number of IPv6-only or IPv6-dominant networks, mostly in
Asia-Pac. NTT Communications runs one as a trial customer network, with
a variety of services running over it. The various constituent networks
of the CNGI are IPv6-only. There are others.

Maybe you're saying that all of the applications you can think of run
over IPv4 networks a well as IPv6, and if so you would be correct. As
someone else said earlier in the thread, the reason to use IPv6 has to
do with addresses, not the various issues brought up in the marketing
hype. The reason the CNGI went all-IPv6 is pretty simple: on the North
American continent, there are ~350M people, and Arin serves them with
75 /8s. In the Chinese *University*System*, there are ~320M people, and
the Chinese figured they could be really thrifty and serve them using
only 72 /8s. I know that this is absolutely surprising, but APNIC
didn't give CERNET 72 /8s several years ago when they asked. I really
can't imagine why. The fact that doing so would run the IPv4 address
space instantly into the ground wouldn't be a factor would it? So CNGI
went where they could predictably get the addresses they would need.

Oh, by the way. Not everyone in China is in the Universities. They also
have business there, or so they tell me...

The point made in the article that Fergie forwarded was that Asia and
Europe are moving to IPv6, whether you agree that they need to or not,
and sooner or later we will have to run it in order to talk with them.
They are business partners, and we *will* have to talk with them. We,
the US, have made a few my-way-or-the-highway stands in the past, such
as "who makes cell phones" and such. When the rest of the world went a
different way, we wound up be net consumers of their products.
Innovation transfered to them, and market share.

The good senator is worried that head-in-the-sand attitudes like the
one above will similarly relegate us to the back seat in a few years in
the Internet.

Call him "Chicken Little" if you like. But remember: even Chicken
Little is occasionally right.



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