In message <CAKD1Yr2Hw1V_JHxvqh_BfzFAsMxe_SifvW_GW4J40X=srps...@mail.gmail.com>
, Lorenzo Colitti writes:
> 
> On Tue, Feb 26, 2013 at 7:17 AM, Mark Townsley <[email protected]> wrote:
> 
> > > Great idea. I won't be in Orlando, but I am fairly sure there is nothing
> > > I would do there that cares about address persistency, apart from
> > > having to reconnect to jabber maybe. Conducting an RFC 4192 procedure
> > > on Tuesday night and a flash IPv6 renumbering during Thursday morning
> > > would be very interesting!
> >
> > We might as well toss in some ULAs as well.
> >
> 
> Hmm. Do we know for sure that all clients properly depref ULAs below global
> addresses (either because they follow RFC6724 instead of RFC3484, or
> because they implement the longest prefix matching rule?) If not, some
> clients might break.
 
Longest match works well enough 2001/2002 have 14 bits in common.
fc00 has no bits in common with 2001 or 2002.  I've been using ULA
PA addresses together at home for years without issue.

Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: [email protected]
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