Brian,
     I would vote for (e) as well.  I would rather wait until someone
can demonstrate that an application/use will benefit greatly from the
use of the flow label bits.

Brian

Bob Hinden wrote:
> 
> Brian,
> 
> At 08:45 AM 8/16/2001 -0500, Brian E Carpenter wrote:
> >I think the WG needs to decide once and for all whether the flow label is
> >    a) a CATNIP or MPLS-like routing handle
> >or b) a QOS hint for intserv only
> >or c) a QOS hint for intserv and diffserv
> >or d) a waste of bits
> 
> I would like to suggest another choice:
> 
>      e) a set of bits we hold in reserve for the future
> 
> I don't think that we have enough experience to pick between a), b), or c)
> now, and think that something might come up in the future where 28 bits in
> the IPv6 header might be very useful.  This might not have anything to do
> with QOS.
> 
> Bob
> 
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