[6bone] Getting ISPs to use IPv6
Ethern Lin
mclin@sinica.edu.tw
Tue, 4 Mar 2003 23:29:14 +0800
I think the keyword "6to4" is what I get from your mail,
so I think the FreeBSD maybe fit your need.
And you can also filter the incoming 6to4 relay from the
site out of your IP block.
BR.
Ethern
----- Original Message -----
From: "Trent Lloyd" <trent@irc-desk.net>
To: <6bone@ISI.EDU>
Sent: Tuesday, March 04, 2003 10:53 PM
Subject: Re: [6bone] Getting ISPs to use IPv6
> At 10:48 PM 4/03/2003 +0800, Ethern Lin wrote:
> >Dear Trent,
> >
> >You can try FreeBSD. It can provide what you need.
> >Try stf interface.
>
> Are you referring to connecting via 6to4, or running an 6to4 relay router
> so everyone else can relay through me?
>
>
> >BR.
> >
> >Ethern
> >
> >----- Original Message -----
> >From: "Trent Lloyd" <trent@irc-desk.net>
> >To: "Jeroen Massar" <jeroen@unfix.org>; "'Michael Richardson'"
> ><mcr@sandelman.ottawa.on.ca>; <6bone@ISI.EDU>
> >Sent: Tuesday, March 04, 2003 5:41 PM
> >Subject: RE: [6bone] Getting ISPs to use IPv6
> >
> >
> > > 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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> > > >6bone@mailman.isi.edu
> > > >http://mailman.isi.edu/mailman/listinfo/6bone
> > >
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> > >
>
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