I'm very sympathetic, but I think it is conditioned by
what we are discussing today - having an agreed replacement
for the ambiguous FEC0:: space (which is an open invitation
to NAT). Once we have such a thing, we can make positive
requirements for exploiting it that make NAT look silly.

   Brian

JORDI PALET MARTINEZ wrote:
> 
> I feel that we need to "revive" this thread.
> 
> If we include, for example, in the node-requirements, that one of the IPv6 node 
> requirements is to "avoid" the support of NAT or any
> other kind of address translation mechanism (I'm not suggesting exactly this way to 
> say it), any vendor that do that, can be
> "banned" by the community and the Interop/Conformance test, because he is not 
> complying with the specs.
> 
> Some still will do that, but we can then tell the network managers and users, that 
> the product is NOT IETF complaint.
> 
> Regards,
> Jordi
> 
> ----- Original Message -----
> From: "JORDI PALET MARTINEZ" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, March 20, 2003 1:02 PM
> Subject: avoiding NAT with IPv6
> 
> > After the today's decision with site local, is clear to me that we don't want to 
> > have NAT happening again ;-)
> >
> > We know that the people will do it anyway, but we must do an effort to avoid is as 
> > much as possible, and some ideas that could
> > support this are:
> >
> > 1) Clearly show the advantages of end-to-end and no NAT model.
> > 2) Have the specs indicating that an IPv6 node (host/router, whatever) MUST NOT 
> > support NAT or equivalent mechanisms. Any
> > interoperability/conformance test must fail if you fail to agree with this 
> > specification. This should be a clear sign for the
> > manufacturers to avoid supporting NATs.
> > 3) Indicate that if someone wants to keep using NAT, should do it with IPv4.
> >
> > I'm not sure if the rest agree and what is the correct document to say this, may 
> > be as part of the changes for the local-link
> > deprecation ?
> >
> > Regards,
> > Jordi
> >
> >
> > *****************************
> > Madrid 2003 Global IPv6 Summit
> > 12-14 May 2003 - Register at:
> > http://www.ipv6-es.com
> >
> >
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> > http://www.ipv6-es.com
> >
> >
> 
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