Important IPv6 Policy Issue -- Your Input Requested

Mon Nov 8 20:37:22 UTC 2004

In message <20041108195312.GA91916 at ussenterprise.ufp.org>, Leo Bicknell writes:
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>In a message written on Mon, Nov 08, 2004 at 02:36:21PM -0500, Joe Abley wr=
>ote:
>> Just out of interest, why do you think 1918-style space for v6 is=20
>> needed?
>
>I think people have found many good uses for IPv4 1918 space, and
>that it is likely they would want to migrate those applications as
>directly as possible to IPv6.  Since supporting that sort of migration
>does not require a huge amount of address space or burden on the
>addressing processes, I see no reason not to have 1918 space in
>IPv6.
>
>However, both of these proposals go well beyond how 1918 space works
>today, and both make promises of "global uniqueness" that are at
>best inappropriate, at worst a road to disaster.
>

There are cetainly main uses; one can quibble over whether or not 
they're "good"...

That said, see draft-ietf-ipv6-unique-local-addr-07.txt
In not very different form, it's likely to be approved soon by
the IESG.

		--Steve Bellovin, http://www.research.att.com/~smb