On 18/lug/2013, at 22:09, Brian E Carpenter <[email protected]> wrote:
> Wait... I had the impression that iff there was no other IPv6 connectivity,
> Teredo was used in older Windows because of the generic "prefer IPv6" rule.
> The default RFC 3484 table covers 6to4 but not Teredo.
>
> Recent Windows deprefs Teredo of course.
>
> Brian
Right. The policy table in RFC 3484 has no specific entry for prefix 2001::/32.
This is corrected in the table of RFC 6724:
Prefix Precedence Label
::1/128 50 0
::/0 40 1
::ffff:0:0/96 35 4
2002::/16 30 2
2001::/32 5 5
fc00::/7 3 13
::/96 1 3
fec0::/10 1 11
3ffe::/16 1 12
--
Marco Sommani
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