[Nsi-wg] [Nml-wg] Conversation about ITU concepts with Ciena folks

Jeroen van der Ham vdham at uva.nl
Tue Sep 8 14:00:12 CDT 2009


Victor Reijs wrote:
>> How is it possible to try every path and not find a valid one, if a 
>> valid one exists?
> 
> Would be interested why indeed it would not find it. I am more concerned 
> that a certain path is not found.
> If a path is found and the technology in principle is able to make a 
> working path, the SF should also agree with that (otherwise there is 
> something wrong with (the implementation of) SF.

Would the whole combination of pathfinding with the SF find the path as
given in Freek's scenario?

The resulting path has a loop in it, so it will not be among the paths
found by any pathfinding algorithm before the stitching begins.

Jeroen.


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