I can also verify that I used ipv6 to get the cert with he.net (with them as
the tunnel broker) for whatever that's worth.

-- Matthew Thode

On Tue, Feb 15, 2011 at 07:17, Tom Hendrikx <t...@whyscream.net> wrote:

> On 15/02/11 12:53, Ed W wrote:
> >
> >>> Tests done by a colleague show that, right now, the amount of inbound
> >>> ipv6
> >>> traffic on his systems is none but I can perfectly understand your
> >>> concerns
> >>> even if they should apply only to the network stack itself, as the
> >>> daemons
> >>> listening to v6 should be the same that listen to v4, once configured
> >>> for dual
> >>> stack.
> >>>
> >>> Anyway, ipv6 has a chance to become relevant by the end of the year
> >>> as China
> >>> and India (among others) won't have quite enough v4 addresses in
> >>> stock to
> >>> support the growth of their networks.
> >> This is precisely the point.  While on the one hand, it has little
> >> current use and does potentially increase attack vectors, on the other
> >> hand, ipv4 is depleted and ipv6 is on the horizon.
> >>
> >> I looked at gentoo bugs for ipv6 and didn't find anything serious.  I'm
> >> still leaning towards unmasking it.
> >>
> >
> > It's the whole catch 22 that there isn't any traffic because it's not
> > deployed and not deployed because there is no one to talk to...
> >
> > I think we all have to transition to ipv6 quite quickly so the only
> > sensible option is to bite the bullet and enable it.  I have it enabled
> > on all my hardened servers...
> >
> > I would have thought the sensible rollout strategy for organisations is
> > to start gently with internal only deployments to get experience and
> > gradually incorporate the rest of the internet as it becomes more
> > common.  Hopefully in this way most problems will be limited to internal
> > only at first...
> >
>
> I am running 2 boxen with hardened gentoo with ipv6 enabled (one native,
> one through a tunnel broker). I've seen no issues with ipv6 during
> deployment or while running services.
>
> A third box is ipv4 only, but was expected to get ipv6 connectivity
> quite soon after deploymenty. I disabled ipv6 USE flag  and recompiled
> all affected packages some time after delpoyment. The only reason to do
> this was that logs were 'flooded' because applications tried to load the
> net-pf-10 kernel module. There probably is a more elegant way to fix
> that minor issue. I did not test a setup where the ipv6 kernel stuff is
> enabled/loaded when connectivity is not available (other than in
> localhost).
>
> --
> Tom
>
>

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