nanog mailing list archives

Re: Let's Focus on Moving Forward Re: V6 still not supported re: 202203261833.AYC


From: Owen DeLong via NANOG <nanog () nanog org>
Date: Thu, 31 Mar 2022 17:23:13 -0700



On Mar 31, 2022, at 15:32 , Joe Maimon <jmaimon () jmaimon com> wrote:



Matthew Petach wrote:


In short, at the moment, you *can't* deploy IPv6 without also having IPv4
somewhere in your network.  IPv6 hasn't solved the problem of IPv4
address shortage, because you can't functionally deploy IPv6 without
also having at least some IPv4 addresses to act as endpoints.

For the people who already have IPv4 addresses to say "hey, that's
not a problem for us" to everyone who can't get IPv4 addresses is
exactly the problem warned against in section 6 of https://datatracker.ietf.org/doc/html/rfc7282:

"
6 <https://datatracker.ietf.org/doc/html/rfc7282#section-6>. One hundred people for and five people against might 
not be rough
consensus

   Section 3 <https://datatracker.ietf.org/doc/html/rfc7282#section-3>  discussed the idea of consensus being 
achieved when
   objections had been addressed (that is, properly considered, and
   accommodated if necessary).  Because of this, using rough consensus
   avoids a major pitfall of a straight vote: If there is a minority of
   folks who have a valid technical objection, that objection must be
   dealt with before consensus can be declared. "
The point at which we have parity between IPv4 and IPv6 connectivity is the point
at which we can start to talk about sunsetting IPv4 and declaring it historic, and
no longer concern ourselves with address exhaustion.  Until then, so long as
being able to obtain IPv4 addresses is a mandatory step in being functional on
the internet, it is unreasonable to say that the address exhaustion problem is
"solved."

Matt


I dont know how many ways and times this needs to be said, but you said it quite well.

Joe

Yep… He’s absolutely right… We need to find a way to get the networks that aren’t deploying IPv6 to
get off the dime and stop holding the rest of the world hostage in the IPv4 backwater.

Owen



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