Le 22 avr. 2010 à 04:56, Brian E Carpenter a écrit :

> I think we need to simplify the change proposed in
> draft-carpenter-6man-flow-update-02 even more after the recent
> discussions, while maintaining the proposed duality
> (RFC 3697-like
> use still possible, but locally-defined use also possible for those who
> want it).

In my understanding, restoring domain-entrance FL-values at domain exit should 
be a "MUST" for any domain-specific use:
- Efficiency of FL-based load balancing requires that FLs are in general 
different for different 5-tuples.
- For fragmented datagrams, only source hosts are in a position to base FL 
values on 5-tuples (intra-domain nodes aren't).  

Provided this obligation is complied with, any domain-specific use of FLs is 
clearly permitted (it remains a purely local matter).

 
> Independently, I expect to continue with draft-hu-flow-label-cases
> as background material and with draft-carpenter-flow-ecmp as a
> specific RFC 3697 use case, with my co-authors on those two drafts.

> The guidance we need from the 6MAN WG is: should we start to draft
> rfc3697bis, fixing the issues that have been raised and incorporating
> the (simplified) proposal from draft-carpenter-6man-flow-update?

IMHO, yes.


> That would also need a new milestone added to the 6man charter.

Support for this.

Regards,
RD


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