On Jul 24, 2007, at 09:12, Fred Baker forwarded:
http://www.ietf.org/internet-drafts/draft-jcurran- v6transitionplan-00.txt2.2 Transition Phase - January 2009 to December 2010 [...] During the Post-Transition Phase, the following principles apply: [...]2.3.4 Service Providers area MAY continue to offer IPv4-based Internet connectivity to their customers. Organizations MAY continue to use IPv4-based Internet connectivity. Organizations MAY removeIPv4-based Internet connectivity from Internet-facing servers.
The final sentence here is the point where the principles seem to move from describing the transition toward IPv6-based service to describing the process of deprecating IPv4. While I'm all in favor of deprecating IPv4 over time, I think it deserves to be the topic of a separate draft.
I would recommend dropping that last sentence, or perhaps changing it to this: "Organizations MAY treat Internet-facing IPv4 servers as not production."
-- james woodyatt <jhw@apple.com> member of technical staff, communications engineering