Hello Brian et.al.,

Brian E Carpenter wrote:

> The one acronym summary of kre's point is: SLA. I'd venture
> to say that no QoS solution will ever work in the absence of
> an SLA. And guess what, the IETF doesn't discuss business
> models and SLAs. The most we can do is standardise tools
> that can be deployed to support SLAs.
> 
> So, I think it's time for a hum on this one (the simple
> update to 2460 that Scott and I at least seem to agree
> on).

Although I have not participated in this discussion, I have
followed it closely.  I like the simple update to 2460 that you
folks seem to have agreed on, but I also believe that workable
solutions can be made that do NOT necessarily depend on SLAs.

As a separate point, however, I would like to raise another
issue.  Let's say that the flow label enables some way to
distinguish a packet flow for special or faster processing.
A malicious node could insert packets with the flow label,
possibly causing the traffic conditioner on the receiving
end to flag an exception and disrupt further traffic to the
destination.  This could happen, right?  This isn't any worse
than a lot of other problems that would come up a long time
before flow-label impersonation, but I wondered whether there
had been discussion about it.

Regards,
Charlie P.
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