[6bone] Getting ISPs to use IPv6

Trent Lloyd trent@irc-desk.net
Tue, 04 Mar 2003 17:41:14 +0800


What software exists for 6to4 relay-routing

I think 6to4 is great personally [use it with Windows XP at home]

It be interested in having a shot at setting one up/.

At 09:41 PM 3/03/2003 +0100, Jeroen Massar wrote:
>Michael Richardson wrote:
>
> > So, there are two ways to get /48s that you can use.
> >
> > 1) from places like freenet6 or xs6.
> > 2) via 6to4.
> >
> > The problem with freenet6-type things is that they depend upon tunnels
> > to places that aren't necessarily that well connected. xs6 is
> > much better, but not perfect.
> >
> > But, you can't advertise 6to4 addresses to the DFZ. You could do so
> > via private peering arrangements, but the peer could as
> > easily configure a 6to4 interface, and you wouldn't need to IPv6 peer
>at all.
> >
> > The problem with 6to4 is ironic - traffic to any other 6to4
> > peer is very efficient - following the IPv4 routing table. The problem
>is
> > that 6bone is SO POORLY CONNECTED from the 6to4 user's point of view.
>
>
>One first should differentiate between "6bone IPv6" and "Production
>IPv6".
>Though there are sites using 6bone space that qualify for "Production".
>A better way to describe it is when a site is MIPP compliant or not,
>see:
>http://ip6.de.easynet.net/ipv6-minimum-peering.txt
>
>Users won't want to only access the 6bone they want to access the
>IPv6 enabled internet, of which 6bone is only a small, but significant
>part.
>
> > A lot of purists want to run IPv6 natively, and don't seem to
> > care about connecting to actual end users... result, no traffic on the
>
> > native backbone.
>
>The problem with connecting end-users is the infra in between which
>mostly
>consists of hardware which simply doesn't support IPv6.
>In my case the 'problem' is a Redback SMS 1800, I got native IPv4 over
>ADSL,
>but those SMS's don't understand IPv6 at all. But using a 6in4 tunnel it
>only adds ~2ms to my latency as it crosses the IX, so that isn't that
>bad.
>
>Fortunatly there are a number of transition methods to overcome those
>problems.
>
> > So, we need more sites people on the 6bone that have local 6to4
> > encapsulators, and we need more 6to4 relays out there so that
> > the 6to4 end users can get things done efficiently. The question is
>how,
> > given that many ISPs are not interested in IPv6 at all yet.
> >
> > I was thinking of putting together a machine for a local IX that would
> > advertise the 6to4 anycast address. The issue is what do you
> > do with the resulting IPv6 packets?  You have to get IPv6 transit from
>somewhere.
> > In some cases, it may well be available for low cost. Not at our IX.
>
>Effectively this is what we are doing with SixXS, a LIR can come to us*,
>and we'll fix them up with a POP from which they can provision their
>users
>to get them connected to IPv6. This currently only is done using 6in4
>tunnels
>but the system is capable of doing other methods (ppp over ssh, to name
>one ;)
>The autoconfig tool, which also allows dailup/non-static, non-24/7 users
>to benefit from this, is currently in internal beta.
>
>Currently IPv6 "transit" isn't a big problem as most sites will happily
>do it
>for free, ofcourse in certain limits. So one doesn't have to worry about
>that.
>Just make sure you are at a IX where some other ISP's do IPv6 and your
>off.
>For 'better' connectivity one can ofcourse make a few tunnels to remote
>sites.
>Though one should stay inside the specs given in the MIPP draft.
>
>Note that this talk and related have been held last month on the v6ops
>mailing
>list mainly because it is 'bigger' than the 6bone.
>
>Greets,
>  Jeroen
>
>* = http://www.sixxs.net/pops/requirements/
>(and no, it doesn't cost anything except for some traffic and some
>hardware for the POP)
>
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