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> -----Message d'origine-----
> De=A0: tech-net-owner@NetBSD.org [mailto:tech-net-owner@NetBSD.org] De =
la
> part de Steven M. Bellovin
> Envoy=E9=A0: jeudi 4 mai 2006 21:30
> =C0=A0: David Young
> Cc=A0: tech-net@NetBSD.org
> Objet=A0: Re: How to use properly ipv6 autoconf over a router =
interface?
> >
> > If people only know/think enough about the topic to speak about =
"smells"
> > and "messiness", I don't see any reason to persist with the =
discussion.
> >
> That was my original reaction, but on further reflection I think it's
> actually a serious question.  If you're autoconfiguring on one =
interface,
> what prefix do you hand out to the hosts you're routing for on the =
other
> interface?
>  The same one you received?  That's more like bridging.

Or proxying in some more complex situations...=20

>  One
> you've made up?  Good luck getting it accepted globally, where CIDR =
rules.

The length of the prefix advertised can be less than 64 bits. So we can
imagine other ways to redistribute longer prefixes issued from this =
one...=20

> A new one, available at that site?  How are you going to learn it?=20

To learn it where? On the backbone? Ripng?

On the client side? Statically configured for instance...=20

> I know
> of no protocols for such a feature.

I could agree, but nobody says it is impossible for such protocols to
appear...=20

Konstantin

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