> I've got three installations of FreeBSD using 6to4 in three different
> physical locations, attached to three different ISPs. Sometime in the last
> few days all of them have stopped talking to IPv6 addesse which are
> not also 6to4. I can still talk to 2002: addresses, but not to 2001:
> addresses.
>
> This all worked fine a few days ago, and nothing has changed in the config
of
> any of these machines. I can ping 192.88.99.1 under IPv4, so I should
> have a route to 2002:c390:806::, but traceroute6 to anything not in
> 2002: doesnt show any hops, and I cannot connect to any of these sites.
You need to talk to the operators of the last hop before
192.88.99.1 in the traceroute.
> Can anyone shed any light on this ? It hardly seems likely that theres
> been some massive failure of 6to4 in the London area, but I can't
> see any reason why all of this would have suddenly stopped working.
>
> -pete.
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org