nanog mailing list archives

Re: shim6 (was Re: IPv6 news)


From: "Christopher L. Morrow" <christopher.morrow () mci com>
Date: Sat, 15 Oct 2005 04:32:28 +0000 (GMT)



On Fri, 14 Oct 2005 Valdis.Kletnieks () vt edu wrote:

On Fri, 14 Oct 2005 21:39:58 +0200, Daniel Roesen said:

Nope. The ULID is supposed to be static, globally unique. Just not
globally routed. Seperating topology from identification.

Something I didn't see discussed yet is that shim6 sites would need to
get a globally unique, provider independent /48 or larger... which folks
could start to announce. But I guess that address space would come from
blocks earmarked as "non-routable, it's a bogon, bad IP space, filter in
BGP at first sight!". :-)

You know, if you describe it that way too many times, people who are
only paying half-attention are going to say "IPv6 has something almost
like NAT, only different".

you know... shim6 could make 'source address' pointless, you COULD just do
NAT instead :) or do shim6 which looks like NAT ... if you don't get the
host auth parts correct/done-well you might even be able to send traffic
off to the 'wrong' place :) it'll be neat!


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