At Fri, 10 Oct 2008 15:38:28 -0400,
Thomas Narten <[EMAIL PROTECTED]> wrote:

> > We might end up regarding no reaction from implementors as a
> > "consensus", which is fine for me, but I'd at least request an
> > explicit wg last call with a note that this document will invalidate
> > existing implementations.
> 
> Invalidate is a strong word. I think we all agree that the issue that
> has been raised can lead to to a security issue. I would assume that
> implementations that suffer from this "feature" will want to fix their
> code. I don't think we should be too worried about whether a spec
> change to acheive this invalidates existing implementations! (But the
> WG will decide that.)

[snip]

> IMO, "invalidates" is too strong. I think "clarifies" or "updates" is
> just fine. Invalidates suggests that we are making a change from
> something that was originally done a certain way intentionally. I
> don't think the current definition was done intentionally. It clearly
> has a bug in it that we should have caught earlier.

I don't see what's wrong with 'invalidate', but I don't insist on a
specific wording.  I'm fine as long as the new document clearly warns
that a RFC4861-compliant implementation may need to be modified due to
that document.

---
JINMEI, Tatuya
Internet Systems Consortium, Inc.
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