Dirk, Erik,

I agree.  The IPv4-mapped Ipv6 address does not need to contain a global 
IPv4 address.

Thanks,
Bob

At 01:10 AM 11/14/2001, Erik Nordmark wrote:
> > I have another comment/question (bit late, but I thought I could better
> > mention it before people reissue the draft):
> >
> > Section 2.5.5 says:
> >   "A second type of IPv6 address which holds an embedded global IPv4
> >    address is also defined.  This address type is used to represent the
> >    addresses of IPv4 nodes as IPv6 addresses.  This type of address is
> >    termed an "IPv4-mapped IPv6 address" and ...
> >
> > Why is the definition of ipv4-mapped restricted to global ipv4
> > addresses?
>
>The implementations I know have no way to tell whether the
>IPv4 address returned by the DNS is a global IPv4 address or something else.
>So in the API the IPv4-mapped addresses are used to carry any IPv4
>address.
>
>I think it is sufficient to drop the "global" in the text above to clean this
>up.
>
>   Erik
>
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