Rémi Denis-Courmont;

Thank you for your comments.

At Sun, 2 Dec 2007 03:06:05 +0200,
Rémi Denis-Courmont wrote:
> 
> Le Friday 30 November 2007 04:56:58 FUJIKAWA Kenji, vous avez écrit :
> > The downstream interface of router R is assigned both addresses
> > 2001:db8:1001:R and 2001:db8:3001:R.
> > This is required even if R has only a single downstream link.
> 
> As your document notes, these is needed *anyway*, because of source address 
> ingress filtering by upstream ISPs.
> 
> One question though: I am a bit confused whether you're trying to replace 
> RFC3484 completely, or only to change Rule 8?
> 

No.

This method should be added as one of the rules, 
or become one independent RFC.

The important thing is that some possible methods should be shown 
for implementers and network managers.
Then, they are responsible for choosing which method to take.

> Also, you seem to suggest that "next hop" router addresses would become 
> non-link-local prefix. Not sure about DHCPv6, but AFAIK, this contradicts 
> ICMPv6 autoconfiguration as we currently know it. 

Yes.

> What is the proposed 
> solution?
> 

As said in the following, some routing protocol should be employed.

> Similarly:
> 
>       Note that the method of distributing routing information that
>       configures the routing tables mentioned in this document, is out
>       of the scope of this document. Some intra-domain routing protocol
>       may be adaptable.
> 
> Given the current size and churn of the routing tables, is this at all 
> practical?
> 

Of course, an end host may have a full routing table,
but it doest not have to have necessarily.

This is the same situation to RFC3484.
In RFC3484, the policy table does not have a full route
in order to determine a source address.

However, in my method, routing tables of end nodes and 
the upstream router must not conflicts with each other.
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