NANOG 40 agenda posted
JORDI PALET MARTINEZ
jordi.palet at consulintel.es
Tue May 29 09:39:12 UTC 2007
I don't really agree 100%. There is DHCPv6 Prefix Delegation, and it just
> De: Iljitsch van Beijnum <iljitsch at muada.com>
> Responder a: <owner-nanog at merit.edu>
> Fecha: Tue, 29 May 2007 10:46:47 +0200
> Para: Donald Stahl <don at calis.blacksun.org>
> CC: Jeroen Massar <jeroen at unfix.org>, "Steven M. Bellovin"
> <smb at cs.columbia.edu>, Randy Bush <randy at psg.com>, Martin Hannigan
> <hannigan at gmail.com>, <nanog at nanog.org>
> Asunto: Re: NANOG 40 agenda posted
> On 29-mei-2007, at 3:35, Donald Stahl wrote:
>> Actually setting up a dual-stack infrastructure isn't very difficult-
>> anyone who has done so would probably agree. The problems (as has
>> already been pointed out) come from management, billing and the like.
> I don't know what kinds of weird management and billing systems are
> out there, so I won't say that's not relevant, but the most difficult
> part about IPv6 deployment today is provisioning, in my opinion. If
> you as a service provider have a router and a customer has a host (or
> more than one for either) then you can do stateless autoconfig and
> life is good. However, when the customer has a router then there is
> no way to make that work automatically without manual configuration
> similar to what you get now with a CPE that receives a single IPv4
> address over PPP or DHCP on the WAN side and does NAT on the LAN side.
> Then there is the DNS issue: since you can't predict what addresses
> your customer's machines are going to have, you can't pre-populate
> the DNS. DHCP for IPv6 is largely missing in action so that's not a
> 100% solution. It is possible to have clients register their
> addresses in the DNS using dynamic DNS updates, but that's not all
> that widely supported either and either you have no security or you
> have confused customers. But you can always delegate the reverse DNS
> to the customer and make it their problem. :-)
>> Testing now with a small group of technically competent people
>> would seem to be a better idea than waiting until IPv6 is already
>> widely deployed and then trying to test a rollout.
> # traceroute6 www.nanog.org
> traceroute6: hostname nor servname provided, or not known
> That would be a start... It took years to get the IETF to eat its own
> dog food, though.
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